425243338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1487}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 728953344

約数和(自身を除く): 303710006

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 647, 1294, 1487, 2974, 8411, 10999, 16822, 19331, 21998, 25279, 38662, 50558, 142987, 285974, 328627, 657254, 962089, 1924178, 12507157, 16355513, 25014314, 32711026, 212621669, 425243338]

約数ペア:

[(1, 425243338), (2, 212621669), (13, 32711026), (17, 25014314), (26, 16355513), (34, 12507157), (221, 1924178), (442, 962089), (647, 657254), (1294, 328627), (1487, 285974), (2974, 142987), (8411, 50558), (10999, 38662), (16822, 25279), (19331, 21998)]