687681828938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{162265651}}^1$

素因数の和:162265829

約数の個数: 16

約数和(自身を含む): 1117685810976

約数和(自身を除く): 430003982038

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 162265651, 324531302, 2109453463, 4218906926, 26449301113, 52898602226, 343840914469, 687681828938]

約数ペア:

[(1, 687681828938), (2, 343840914469), (13, 52898602226), (26, 26449301113), (163, 4218906926), (326, 2109453463), (2119, 324531302), (4238, 162265651)]