16442660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63241}}^1$

素因数の和:63263

約数の個数: 24

約数和(自身を含む): 37186296

約数和(自身を除く): 20743636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 63241, 126482, 252964, 316205, 632410, 822133, 1264820, 1644266, 3288532, 4110665, 8221330, 16442660]

約数ペア:

[(1, 16442660), (2, 8221330), (4, 4110665), (5, 3288532), (10, 1644266), (13, 1264820), (20, 822133), (26, 632410), (52, 316205), (65, 252964), (130, 126482), (260, 63241)]