13139024

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20029}}^1$

素因数の和:20078

約数の個数: 20

約数和(自身を含む): 26079060

約数和(自身を除く): 12940036

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20029, 40058, 80116, 160232, 320464, 821189, 1642378, 3284756, 6569512, 13139024]

約数ペア:

[(1, 13139024), (2, 6569512), (4, 3284756), (8, 1642378), (16, 821189), (41, 320464), (82, 160232), (164, 80116), (328, 40058), (656, 20029)]