1566891256

素因数分解:

$2^3\times 7^1\times {\mathrm{27980201}}^1$

素因数の和:27980214

約数の個数: 16

約数和(自身を含む): 3357624240

約数和(自身を除く): 1790732984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 27980201, 55960402, 111920804, 195861407, 223841608, 391722814, 783445628, 1566891256]

約数ペア:

[(1, 1566891256), (2, 783445628), (4, 391722814), (7, 223841608), (8, 195861407), (14, 111920804), (28, 55960402), (56, 27980201)]