31290974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3020

約数の個数: 32

約数和(自身を含む): 56651616

約数和(自身を除く): 25360642

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2957, 5291, 5914, 10582, 32527, 38441, 65054, 76882, 109409, 218818, 422851, 845702, 1203499, 1422317, 2406998, 2844634, 15645487, 31290974]

約数ペア:

[(1, 31290974), (2, 15645487), (11, 2844634), (13, 2406998), (22, 1422317), (26, 1203499), (37, 845702), (74, 422851), (143, 218818), (286, 109409), (407, 76882), (481, 65054), (814, 38441), (962, 32527), (2957, 10582), (5291, 5914)]