15991628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{235171}}^1$

素因数の和:235192

約数の個数: 12

約数和(自身を含む): 29631672

約数和(自身を除く): 13640044

約数列:

[1, 2, 4, 17, 34, 68, 235171, 470342, 940684, 3997907, 7995814, 15991628]

約数ペア:

[(1, 15991628), (2, 7995814), (4, 3997907), (17, 940684), (34, 470342), (68, 235171)]