520016644

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{40639}}^1$

素因数の和:41107

約数の個数: 24

約数和(自身を含む): 1042334720

約数和(自身を除く): 522318076

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 12796, 40639, 81278, 162556, 284473, 568946, 1137892, 18572023, 37144046, 74288092, 130004161, 260008322, 520016644]

約数ペア:

[(1, 520016644), (2, 260008322), (4, 130004161), (7, 74288092), (14, 37144046), (28, 18572023), (457, 1137892), (914, 568946), (1828, 284473), (3199, 162556), (6398, 81278), (12796, 40639)]