15889718

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:968

約数の個数: 24

約数和(自身を含む): 26325648

約数和(自身を除く): 10435930

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 887, 1378, 1774, 8957, 11531, 17914, 23062, 47011, 94022, 149903, 299806, 611143, 1222286, 7944859, 15889718]

約数ペア:

[(1, 15889718), (2, 7944859), (13, 1222286), (26, 611143), (53, 299806), (106, 149903), (169, 94022), (338, 47011), (689, 23062), (887, 17914), (1378, 11531), (1774, 8957)]