9980906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3727}}^1$

素因数の和:3845

約数の個数: 16

約数和(自身を含む): 16283904

約数和(自身を除く): 6302998

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 3727, 7454, 48451, 96902, 383881, 767762, 4990453, 9980906]

約数ペア:

[(1, 9980906), (2, 4990453), (13, 767762), (26, 383881), (103, 96902), (206, 48451), (1339, 7454), (2678, 3727)]