31097716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8423}}^1$

素因数の和:8511

約数の個数: 24

約数和(自身を含む): 59439744

約数和(自身を除く): 28342028

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 8423, 16846, 33692, 109499, 218998, 437996, 598033, 1196066, 2392132, 7774429, 15548858, 31097716]

約数ペア:

[(1, 31097716), (2, 15548858), (4, 7774429), (13, 2392132), (26, 1196066), (52, 598033), (71, 437996), (142, 218998), (284, 109499), (923, 33692), (1846, 16846), (3692, 8423)]