8640964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 16214688

約数和(自身を除く): 7573724

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 1531, 2822, 3062, 5644, 6124, 26027, 52054, 104108, 127073, 254146, 508292, 2160241, 4320482, 8640964]

約数ペア:

[(1, 8640964), (2, 4320482), (4, 2160241), (17, 508292), (34, 254146), (68, 127073), (83, 104108), (166, 52054), (332, 26027), (1411, 6124), (1531, 5644), (2822, 3062)]