15798212

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 28224000

約数和(自身を除く): 12425788

約数列:

[1, 2, 4, 89, 178, 199, 223, 356, 398, 446, 796, 892, 17711, 19847, 35422, 39694, 44377, 70844, 79388, 88754, 177508, 3949553, 7899106, 15798212]

約数ペア:

[(1, 15798212), (2, 7899106), (4, 3949553), (89, 177508), (178, 88754), (199, 79388), (223, 70844), (356, 44377), (398, 39694), (446, 35422), (796, 19847), (892, 17711)]