257101826

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1\times {\mathrm{2927}}^1$

素因数の和:4153

約数の個数: 16

約数和(自身を含む): 396544896

約数和(自身を除く): 139443070

約数列:

[1, 2, 37, 74, 1187, 2374, 2927, 5854, 43919, 87838, 108299, 216598, 3474349, 6948698, 128550913, 257101826]

約数ペア:

[(1, 257101826), (2, 128550913), (37, 6948698), (74, 3474349), (1187, 216598), (2374, 108299), (2927, 87838), (5854, 43919)]