129729310

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{212671}}^1$

素因数の和:212739

約数の個数: 16

約数和(自身を含む): 237341952

約数和(自身を除く): 107612642

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 212671, 425342, 1063355, 2126710, 12972931, 25945862, 64864655, 129729310]

約数ペア:

[(1, 129729310), (2, 64864655), (5, 25945862), (10, 12972931), (61, 2126710), (122, 1063355), (305, 425342), (610, 212671)]