123379490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13001}}^1$

素因数の和:13094

約数の個数: 32

約数和(自身を含む): 242461296

約数和(自身を除く): 119081806

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 13001, 26002, 65005, 130010, 169013, 338026, 845065, 949073, 1690130, 1898146, 4745365, 9490730, 12337949, 24675898, 61689745, 123379490]

約数ペア:

[(1, 123379490), (2, 61689745), (5, 24675898), (10, 12337949), (13, 9490730), (26, 4745365), (65, 1898146), (73, 1690130), (130, 949073), (146, 845065), (365, 338026), (730, 169013), (949, 130010), (1898, 65005), (4745, 26002), (9490, 13001)]