21011036236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{28549}}^1$

素因数の和:28786

約数の個数: 48

約数和(自身を含む): 39714192000

約数和(自身を除く): 18703155764

約数列:

[1, 2, 4, 17, 34, 68, 79, 137, 158, 274, 316, 548, 1343, 2329, 2686, 4658, 5372, 9316, 10823, 21646, 28549, 43292, 57098, 114196, 183991, 367982, 485333, 735964, 970666, 1941332, 2255371, 3911213, 4510742, 7822426, 9021484, 15644852, 38341307, 66490621, 76682614, 132981242, 153365228, 265962484, 308985827, 617971654, 1235943308, 5252759059, 10505518118, 21011036236]

約数ペア:

[(1, 21011036236), (2, 10505518118), (4, 5252759059), (17, 1235943308), (34, 617971654), (68, 308985827), (79, 265962484), (137, 153365228), (158, 132981242), (274, 76682614), (316, 66490621), (548, 38341307), (1343, 15644852), (2329, 9021484), (2686, 7822426), (4658, 4510742), (5372, 3911213), (9316, 2255371), (10823, 1941332), (21646, 970666), (28549, 735964), (43292, 485333), (57098, 367982), (114196, 183991)]