13739045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 17169408

約数和(自身を除く): 3430363

約数列:

[1, 5, 31, 137, 155, 647, 685, 3235, 4247, 20057, 21235, 88639, 100285, 443195, 2747809, 13739045]

約数ペア:

[(1, 13739045), (5, 2747809), (31, 443195), (137, 100285), (155, 88639), (647, 21235), (685, 20057), (3235, 4247)]