13151312

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{2113}}^1$

素因数の和:2510

約数の個数: 20

約数和(自身を含む): 25558260

約数和(自身を除く): 12406948

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 2113, 3112, 4226, 6224, 8452, 16904, 33808, 821957, 1643914, 3287828, 6575656, 13151312]

約数ペア:

[(1, 13151312), (2, 6575656), (4, 3287828), (8, 1643914), (16, 821957), (389, 33808), (778, 16904), (1556, 8452), (2113, 6224), (3112, 4226)]