68679416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{660379}}^1$

素因数の和:660398

約数の個数: 16

約数和(自身を含む): 138679800

約数和(自身を除く): 70000384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 660379, 1320758, 2641516, 5283032, 8584927, 17169854, 34339708, 68679416]

約数ペア:

[(1, 68679416), (2, 34339708), (4, 17169854), (8, 8584927), (13, 5283032), (26, 2641516), (52, 1320758), (104, 660379)]