21303512

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5827}}^1$

素因数の和:6290

約数の個数: 16

約数和(自身を含む): 40038360

約数和(自身を除く): 18734848

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5827, 11654, 23308, 46616, 2662939, 5325878, 10651756, 21303512]

約数ペア:

[(1, 21303512), (2, 10651756), (4, 5325878), (8, 2662939), (457, 46616), (914, 23308), (1828, 11654), (3656, 5827)]