138567674

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{31223}}^1$

素因数の和:31549

約数の個数: 16

約数和(自身を含む): 238301568

約数和(自身を除く): 99733894

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 31223, 62446, 218561, 437122, 9897691, 19795382, 69283837, 138567674]

約数ペア:

[(1, 138567674), (2, 69283837), (7, 19795382), (14, 9897691), (317, 437122), (634, 218561), (2219, 62446), (4438, 31223)]