87876838

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{19801}}^1$

素因数の和:20127

約数の個数: 16

約数和(自身を含む): 151128864

約数和(自身を除く): 63252026

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 19801, 39602, 138607, 277214, 6276917, 12553834, 43938419, 87876838]

約数ペア:

[(1, 87876838), (2, 43938419), (7, 12553834), (14, 6276917), (317, 277214), (634, 138607), (2219, 39602), (4438, 19801)]