39639852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 127895040

約数和(自身を除く): 88255188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 476, 487, 532, 612, 646, 684, 714, 798, 969, 974, 1071, 1197, 1292, 1428, 1461, 1596, 1938, 1948, 2142, 2261, 2394, 2907, 2922, 3409, 3876, 4284, 4383, 4522, 4788, 5814, 5844, 6783, 6818, 8279, 8766, 9044, 9253, 10227, 11628, 13566, 13636, 16558, 17532, 18506, 20349, 20454, 24837, 27132, 27759, 30681, 33116, 37012, 40698, 40908, 49674, 55518, 57953, 61362, 64771, 74511, 81396, 83277, 99348, 111036, 115906, 122724, 129542, 149022, 157301, 166554, 173859, 194313, 231812, 259084, 298044, 314602, 333108, 347718, 388626, 471903, 521577, 582939, 629204, 695436, 777252, 943806, 1043154, 1101107, 1165878, 1415709, 1887612, 2086308, 2202214, 2331756, 2831418, 3303321, 4404428, 5662836, 6606642, 9909963, 13213284, 19819926, 39639852]

約数ペア:

[(1, 39639852), (2, 19819926), (3, 13213284), (4, 9909963), (6, 6606642), (7, 5662836), (9, 4404428), (12, 3303321), (14, 2831418), (17, 2331756), (18, 2202214), (19, 2086308), (21, 1887612), (28, 1415709), (34, 1165878), (36, 1101107), (38, 1043154), (42, 943806), (51, 777252), (57, 695436), (63, 629204), (68, 582939), (76, 521577), (84, 471903), (102, 388626), (114, 347718), (119, 333108), (126, 314602), (133, 298044), (153, 259084), (171, 231812), (204, 194313), (228, 173859), (238, 166554), (252, 157301), (266, 149022), (306, 129542), (323, 122724), (342, 115906), (357, 111036), (399, 99348), (476, 83277), (487, 81396), (532, 74511), (612, 64771), (646, 61362), (684, 57953), (714, 55518), (798, 49674), (969, 40908), (974, 40698), (1071, 37012), (1197, 33116), (1292, 30681), (1428, 27759), (1461, 27132), (1596, 24837), (1938, 20454), (1948, 20349), (2142, 18506), (2261, 17532), (2394, 16558), (2907, 13636), (2922, 13566), (3409, 11628), (3876, 10227), (4284, 9253), (4383, 9044), (4522, 8766), (4788, 8279), (5814, 6818), (5844, 6783)]