157557218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3449}}^1$

素因数の和:3722

約数の個数: 32

約数和(自身を含む): 292118400

約数和(自身を除く): 134561182

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 251, 502, 1757, 3263, 3449, 3514, 6526, 6898, 22841, 24143, 44837, 45682, 48286, 89674, 313859, 627718, 865699, 1731398, 6059893, 11254087, 12119786, 22508174, 78778609, 157557218]

約数ペア:

[(1, 157557218), (2, 78778609), (7, 22508174), (13, 12119786), (14, 11254087), (26, 6059893), (91, 1731398), (182, 865699), (251, 627718), (502, 313859), (1757, 89674), (3263, 48286), (3449, 45682), (3514, 44837), (6526, 24143), (6898, 22841)]