1938185574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 4499712000

約数和(自身を除く): 2561526426

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 61, 69, 78, 89, 122, 138, 178, 183, 199, 267, 299, 366, 398, 534, 597, 598, 793, 897, 1157, 1194, 1403, 1586, 1794, 2047, 2314, 2379, 2587, 2806, 3471, 4094, 4209, 4577, 4758, 5174, 5429, 6141, 6942, 7761, 8418, 9154, 10858, 12139, 12282, 13731, 15522, 16287, 17711, 18239, 24278, 26611, 27462, 32574, 35422, 36417, 36478, 53133, 53222, 54717, 59501, 70577, 72834, 79833, 106266, 109434, 119002, 124867, 141154, 157807, 159666, 178503, 211731, 230243, 249734, 279197, 315614, 357006, 374601, 407353, 423462, 460486, 473421, 558394, 690729, 749202, 814706, 837591, 946842, 1080371, 1222059, 1381458, 1623271, 1675182, 2160742, 2444118, 3241113, 3246542, 3629561, 4869813, 5295589, 6482226, 7259122, 9739626, 10591178, 10888683, 14044823, 15886767, 21777366, 24848533, 28089646, 31773534, 42134469, 49697066, 74545599, 84268938, 149091198, 323030929, 646061858, 969092787, 1938185574]

約数ペア:

[(1, 1938185574), (2, 969092787), (3, 646061858), (6, 323030929), (13, 149091198), (23, 84268938), (26, 74545599), (39, 49697066), (46, 42134469), (61, 31773534), (69, 28089646), (78, 24848533), (89, 21777366), (122, 15886767), (138, 14044823), (178, 10888683), (183, 10591178), (199, 9739626), (267, 7259122), (299, 6482226), (366, 5295589), (398, 4869813), (534, 3629561), (597, 3246542), (598, 3241113), (793, 2444118), (897, 2160742), (1157, 1675182), (1194, 1623271), (1403, 1381458), (1586, 1222059), (1794, 1080371), (2047, 946842), (2314, 837591), (2379, 814706), (2587, 749202), (2806, 690729), (3471, 558394), (4094, 473421), (4209, 460486), (4577, 423462), (4758, 407353), (5174, 374601), (5429, 357006), (6141, 315614), (6942, 279197), (7761, 249734), (8418, 230243), (9154, 211731), (10858, 178503), (12139, 159666), (12282, 157807), (13731, 141154), (15522, 124867), (16287, 119002), (17711, 109434), (18239, 106266), (24278, 79833), (26611, 72834), (27462, 70577), (32574, 59501), (35422, 54717), (36417, 53222), (36478, 53133)]