13881866

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 21366504

約数和(自身を除く): 7484638

約数列:

[1, 2, 53, 106, 173, 346, 757, 1514, 9169, 18338, 40121, 80242, 130961, 261922, 6940933, 13881866]

約数ペア:

[(1, 13881866), (2, 6940933), (53, 261922), (106, 130961), (173, 80242), (346, 40121), (757, 18338), (1514, 9169)]