686380046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{147863}}^1$

素因数の和:148087

約数の個数: 16

約数和(自身を含む): 1128498048

約数和(自身を除く): 442118002

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 147863, 295726, 1626493, 3252986, 31199093, 62398186, 343190023, 686380046]

約数ペア:

[(1, 686380046), (2, 343190023), (11, 62398186), (22, 31199093), (211, 3252986), (422, 1626493), (2321, 295726), (4642, 147863)]