668109702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8565509}}^1$

素因数の和:8565527

約数の個数: 16

約数和(自身を含む): 1439005680

約数和(自身を除く): 770895978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 8565509, 17131018, 25696527, 51393054, 111351617, 222703234, 334054851, 668109702]

約数ペア:

[(1, 668109702), (2, 334054851), (3, 222703234), (6, 111351617), (13, 51393054), (26, 25696527), (39, 17131018), (78, 8565509)]