351388108

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{631993}}^1$

素因数の和:632136

約数の個数: 12

約数和(自身を含む): 619354120

約数和(自身を除く): 267966012

約数列:

[1, 2, 4, 139, 278, 556, 631993, 1263986, 2527972, 87847027, 175694054, 351388108]

約数ペア:

[(1, 351388108), (2, 175694054), (4, 87847027), (139, 2527972), (278, 1263986), (556, 631993)]