768126580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2954333}}^1$

素因数の和:2954355

約数の個数: 24

約数和(自身を含む): 1737148392

約数和(自身を除く): 969021812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2954333, 5908666, 11817332, 14771665, 29543330, 38406329, 59086660, 76812658, 153625316, 192031645, 384063290, 768126580]

約数ペア:

[(1, 768126580), (2, 384063290), (4, 192031645), (5, 153625316), (10, 76812658), (13, 59086660), (20, 38406329), (26, 29543330), (52, 14771665), (65, 11817332), (130, 5908666), (260, 2954333)]