259733604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1664959}}^1$

素因数の和:1664979

約数の個数: 24

約数和(自身を含む): 652664320

約数和(自身を除く): 392930716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1664959, 3329918, 4994877, 6659836, 9989754, 19979508, 21644467, 43288934, 64933401, 86577868, 129866802, 259733604]

約数ペア:

[(1, 259733604), (2, 129866802), (3, 86577868), (4, 64933401), (6, 43288934), (12, 21644467), (13, 19979508), (26, 9989754), (39, 6659836), (52, 4994877), (78, 3329918), (156, 1664959)]