645925202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1\times {\mathrm{10103}}^1$

素因数の和:12577

約数の個数: 16

約数和(自身を含む): 1043945280

約数和(自身を除く): 398020078

約数列:

[1, 2, 13, 26, 2459, 4918, 10103, 20206, 31967, 63934, 131339, 262678, 24843277, 49686554, 322962601, 645925202]

約数ペア:

[(1, 645925202), (2, 322962601), (13, 49686554), (26, 24843277), (2459, 262678), (4918, 131339), (10103, 63934), (20206, 31967)]