490872292

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{7741}}^1$

素因数の和:8019

約数の個数: 24

約数和(自身を含む): 874040832

約数和(自身を除く): 383168540

約数列:

[1, 2, 4, 83, 166, 191, 332, 382, 764, 7741, 15482, 15853, 30964, 31706, 63412, 642503, 1285006, 1478531, 2570012, 2957062, 5914124, 122718073, 245436146, 490872292]

約数ペア:

[(1, 490872292), (2, 245436146), (4, 122718073), (83, 5914124), (166, 2957062), (191, 2570012), (332, 1478531), (382, 1285006), (764, 642503), (7741, 63412), (15482, 31706), (15853, 30964)]