1977375478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{854527}}^1$

素因数の和:854631

約数の個数: 16

約数和(自身を含む): 3230115840

約数和(自身を除く): 1252740362

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 854527, 1709054, 11108851, 22217702, 76052903, 152105806, 988687739, 1977375478]

約数ペア:

[(1, 1977375478), (2, 988687739), (13, 152105806), (26, 76052903), (89, 22217702), (178, 11108851), (1157, 1709054), (2314, 854527)]