11720678

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:551

約数の個数: 16

約数和(自身を含む): 17879280

約数和(自身を除く): 6158602

約数列:

[1, 2, 157, 163, 229, 314, 326, 458, 25591, 35953, 37327, 51182, 71906, 74654, 5860339, 11720678]

約数ペア:

[(1, 11720678), (2, 5860339), (157, 74654), (163, 71906), (229, 51182), (314, 37327), (326, 35953), (458, 25591)]