15915691604

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{187217}}^1$

素因数の和:187675

約数の個数: 24

約数和(自身を含む): 28448898408

約数和(自身を除く): 12533206804

約数列:

[1, 2, 4, 53, 106, 212, 401, 802, 1604, 21253, 42506, 85012, 187217, 374434, 748868, 9922501, 19845002, 39690004, 75074017, 150148034, 300296068, 3978922901, 7957845802, 15915691604]

約数ペア:

[(1, 15915691604), (2, 7957845802), (4, 3978922901), (53, 300296068), (106, 150148034), (212, 75074017), (401, 39690004), (802, 19845002), (1604, 9922501), (21253, 748868), (42506, 374434), (85012, 187217)]