389900522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{412157}}^1$

素因数の和:412213

約数の個数: 16

約数和(自身を含む): 652858272

約数和(自身を除く): 262957750

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 412157, 824314, 4533727, 9067454, 17722751, 35445502, 194950261, 389900522]

約数ペア:

[(1, 389900522), (2, 194950261), (11, 35445502), (22, 17722751), (43, 9067454), (86, 4533727), (473, 824314), (946, 412157)]