31862090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 62249040

約数和(自身を除く): 30386950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 1789, 3562, 3578, 8905, 8945, 17810, 17890, 23257, 46514, 116285, 232570, 245093, 490186, 1225465, 2450930, 3186209, 6372418, 15931045, 31862090]

約数ペア:

[(1, 31862090), (2, 15931045), (5, 6372418), (10, 3186209), (13, 2450930), (26, 1225465), (65, 490186), (130, 245093), (137, 232570), (274, 116285), (685, 46514), (1370, 23257), (1781, 17890), (1789, 17810), (3562, 8945), (3578, 8905)]