521103016

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{40993}}^1$

素因数の和:41233

約数の個数: 32

約数和(自身を含む): 1121595840

約数和(自身を除く): 600492824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1816, 3178, 6356, 12712, 40993, 81986, 163972, 286951, 327944, 573902, 1147804, 2295608, 9305411, 18610822, 37221644, 65137877, 74443288, 130275754, 260551508, 521103016]

約数ペア:

[(1, 521103016), (2, 260551508), (4, 130275754), (7, 74443288), (8, 65137877), (14, 37221644), (28, 18610822), (56, 9305411), (227, 2295608), (454, 1147804), (908, 573902), (1589, 327944), (1816, 286951), (3178, 163972), (6356, 81986), (12712, 40993)]