378729962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{217411}}^1$

素因数の和:217493

約数の個数: 16

約数和(自身を含む): 620928672

約数和(自身を除く): 242198710

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 217411, 434822, 2826343, 5652686, 14566537, 29133074, 189364981, 378729962]

約数ペア:

[(1, 378729962), (2, 189364981), (13, 29133074), (26, 14566537), (67, 5652686), (134, 2826343), (871, 434822), (1742, 217411)]