871036990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5123747}}^1$

素因数の和:5123771

約数の個数: 16

約数和(自身を含む): 1660094352

約数和(自身を除く): 789057362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5123747, 10247494, 25618735, 51237470, 87103699, 174207398, 435518495, 871036990]

約数ペア:

[(1, 871036990), (2, 435518495), (5, 174207398), (10, 87103699), (17, 51237470), (34, 25618735), (85, 10247494), (170, 5123747)]