20131603768

素因数分解:

$2^3\times {\mathrm{9739}}^1\times {\mathrm{258389}}^1$

素因数の和:268134

約数の個数: 16

約数和(自身を含む): 37750779000

約数和(自身を除く): 17619175232

約数列:

[1, 2, 4, 8, 9739, 19478, 38956, 77912, 258389, 516778, 1033556, 2067112, 2516450471, 5032900942, 10065801884, 20131603768]

約数ペア:

[(1, 20131603768), (2, 10065801884), (4, 5032900942), (8, 2516450471), (9739, 2067112), (19478, 1033556), (38956, 516778), (77912, 258389)]