1008974590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{55837}}^1$

素因数の和:55996

約数の個数: 32

約数和(自身を含む): 1969964640

約数和(自身を除く): 960990050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 55837, 111674, 279185, 558370, 725881, 1451762, 3629405, 7258810, 7761343, 15522686, 38806715, 77613430, 100897459, 201794918, 504487295, 1008974590]

約数ペア:

[(1, 1008974590), (2, 504487295), (5, 201794918), (10, 100897459), (13, 77613430), (26, 38806715), (65, 15522686), (130, 7761343), (139, 7258810), (278, 3629405), (695, 1451762), (1390, 725881), (1807, 558370), (3614, 279185), (9035, 111674), (18070, 55837)]