667034992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3206899}}^1$

素因数の和:3206920

約数の個数: 20

約数和(自身を含む): 1391794600

約数和(自身を除く): 724759608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3206899, 6413798, 12827596, 25655192, 41689687, 51310384, 83379374, 166758748, 333517496, 667034992]

約数ペア:

[(1, 667034992), (2, 333517496), (4, 166758748), (8, 83379374), (13, 51310384), (16, 41689687), (26, 25655192), (52, 12827596), (104, 6413798), (208, 3206899)]