12995548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{857}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 24216192

約数和(自身を除く): 11220644

約数列:

[1, 2, 4, 17, 34, 68, 223, 446, 857, 892, 1714, 3428, 3791, 7582, 14569, 15164, 29138, 58276, 191111, 382222, 764444, 3248887, 6497774, 12995548]

約数ペア:

[(1, 12995548), (2, 6497774), (4, 3248887), (17, 764444), (34, 382222), (68, 191111), (223, 58276), (446, 29138), (857, 15164), (892, 14569), (1714, 7582), (3428, 3791)]