31754710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8423}}^1$

素因数の和:8472

約数の個数: 32

約数和(自身を含む): 63685440

約数和(自身を除く): 31930730

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 8423, 16846, 42115, 84230, 109499, 218998, 244267, 488534, 547495, 1094990, 1221335, 2442670, 3175471, 6350942, 15877355, 31754710]

約数ペア:

[(1, 31754710), (2, 15877355), (5, 6350942), (10, 3175471), (13, 2442670), (26, 1221335), (29, 1094990), (58, 547495), (65, 488534), (130, 244267), (145, 218998), (290, 109499), (377, 84230), (754, 42115), (1885, 16846), (3770, 8423)]