31393670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40771}}^1$

素因数の和:40796

約数の個数: 32

約数和(自身を含む): 70454016

約数和(自身を除く): 39060346

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40771, 81542, 203855, 285397, 407710, 448481, 570794, 896962, 1426985, 2242405, 2853970, 3139367, 4484810, 6278734, 15696835, 31393670]

約数ペア:

[(1, 31393670), (2, 15696835), (5, 6278734), (7, 4484810), (10, 3139367), (11, 2853970), (14, 2242405), (22, 1426985), (35, 896962), (55, 570794), (70, 448481), (77, 407710), (110, 285397), (154, 203855), (385, 81542), (770, 40771)]