12487630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 23294304

約数和(自身を除く): 10806674

約数列:

[1, 2, 5, 10, 43, 86, 113, 215, 226, 257, 430, 514, 565, 1130, 1285, 2570, 4859, 9718, 11051, 22102, 24295, 29041, 48590, 55255, 58082, 110510, 145205, 290410, 1248763, 2497526, 6243815, 12487630]

約数ペア:

[(1, 12487630), (2, 6243815), (5, 2497526), (10, 1248763), (43, 290410), (86, 145205), (113, 110510), (215, 58082), (226, 55255), (257, 48590), (430, 29041), (514, 24295), (565, 22102), (1130, 11051), (1285, 9718), (2570, 4859)]