1648652590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{91237}}^1$

素因数の和:91396

約数の個数: 32

約数和(自身を含む): 3218876640

約数和(自身を除く): 1570224050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 91237, 182474, 456185, 912370, 1186081, 2372162, 5930405, 11860810, 12681943, 25363886, 63409715, 126819430, 164865259, 329730518, 824326295, 1648652590]

約数ペア:

[(1, 1648652590), (2, 824326295), (5, 329730518), (10, 164865259), (13, 126819430), (26, 63409715), (65, 25363886), (130, 12681943), (139, 11860810), (278, 5930405), (695, 2372162), (1390, 1186081), (1807, 912370), (3614, 456185), (9035, 182474), (18070, 91237)]