257101752874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{123964201}}^1$

素因数の和:123964281

約数の個数: 16

約数和(自身を含む): 415032148296

約数和(自身を除く): 157930395422

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 123964201, 247928402, 2107391417, 4214782834, 7561816261, 15123632522, 128550876437, 257101752874]

約数ペア:

[(1, 257101752874), (2, 128550876437), (17, 15123632522), (34, 7561816261), (61, 4214782834), (122, 2107391417), (1037, 247928402), (2074, 123964201)]