389791610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103393}}^1$

素因数の和:103442

約数の個数: 32

約数和(自身を含む): 781658640

約数和(自身を除く): 391867030

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 103393, 206786, 516965, 1033930, 1344109, 2688218, 2998397, 5996794, 6720545, 13441090, 14991985, 29983970, 38979161, 77958322, 194895805, 389791610]

約数ペア:

[(1, 389791610), (2, 194895805), (5, 77958322), (10, 38979161), (13, 29983970), (26, 14991985), (29, 13441090), (58, 6720545), (65, 5996794), (130, 2998397), (145, 2688218), (290, 1344109), (377, 1033930), (754, 516965), (1885, 206786), (3770, 103393)]