2570520778

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2586037}}^1$

素因数の和:2586117

約数の個数: 16

約数和(自身を含む): 4468673664

約数和(自身を除く): 1898152886

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2586037, 5172074, 18102259, 36204518, 183608627, 367217254, 1285260389, 2570520778]

約数ペア:

[(1, 2570520778), (2, 1285260389), (7, 367217254), (14, 183608627), (71, 36204518), (142, 18102259), (497, 5172074), (994, 2586037)]