13120730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26777}}^1$

素因数の和:26798

約数の個数: 24

約数和(自身を含む): 27474228

約数和(自身を除く): 14353498

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26777, 53554, 133885, 187439, 267770, 374878, 937195, 1312073, 1874390, 2624146, 6560365, 13120730]

約数ペア:

[(1, 13120730), (2, 6560365), (5, 2624146), (7, 1874390), (10, 1312073), (14, 937195), (35, 374878), (49, 267770), (70, 187439), (98, 133885), (245, 53554), (490, 26777)]