31366048870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{372917}}^1$

素因数の和:373584

約数の個数: 32

約数和(自身を含む): 60896017728

約数和(自身を除く): 29529968858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 647, 1294, 3235, 6470, 8411, 16822, 42055, 84110, 372917, 745834, 1864585, 3729170, 4847921, 9695842, 24239605, 48479210, 241277299, 482554598, 1206386495, 2412772990, 3136604887, 6273209774, 15683024435, 31366048870]

約数ペア:

[(1, 31366048870), (2, 15683024435), (5, 6273209774), (10, 3136604887), (13, 2412772990), (26, 1206386495), (65, 482554598), (130, 241277299), (647, 48479210), (1294, 24239605), (3235, 9695842), (6470, 4847921), (8411, 3729170), (16822, 1864585), (42055, 745834), (84110, 372917)]