685396131838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{130353011}}^1$

素因数の和:130353263

約数の個数: 16

約数和(自身を含む): 1126250023680

約数和(自身を除く): 440853891842

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 130353011, 260706022, 1433883121, 2867766242, 31154369629, 62308739258, 342698065919, 685396131838]

約数ペア:

[(1, 685396131838), (2, 342698065919), (11, 62308739258), (22, 31154369629), (239, 2867766242), (478, 1433883121), (2629, 260706022), (5258, 130353011)]