86891230

素因数分解:

$2^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{10139}}^1$

素因数の和:11003

約数の個数: 16

約数和(自身を含む): 156602160

約数和(自身を除く): 69710930

約数列:

[1, 2, 5, 10, 857, 1714, 4285, 8570, 10139, 20278, 50695, 101390, 8689123, 17378246, 43445615, 86891230]

約数ペア:

[(1, 86891230), (2, 43445615), (5, 17378246), (10, 8689123), (857, 101390), (1714, 50695), (4285, 20278), (8570, 10139)]