1620326404

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{457}}^1\times {\mathrm{3449}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 2853660600

約数和(自身を除く): 1233334196

約数列:

[1, 2, 4, 257, 457, 514, 914, 1028, 1828, 3449, 6898, 13796, 117449, 234898, 469796, 886393, 1576193, 1772786, 3152386, 3545572, 6304772, 405081601, 810163202, 1620326404]

約数ペア:

[(1, 1620326404), (2, 810163202), (4, 405081601), (257, 6304772), (457, 3545572), (514, 3152386), (914, 1772786), (1028, 1576193), (1828, 886393), (3449, 469796), (6898, 234898), (13796, 117449)]