15842788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1531}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 30027200

約数和(自身を除く): 14184412

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 1531, 2587, 3062, 5174, 6124, 10348, 19903, 39806, 79612, 304669, 609338, 1218676, 3960697, 7921394, 15842788]

約数ペア:

[(1, 15842788), (2, 7921394), (4, 3960697), (13, 1218676), (26, 609338), (52, 304669), (199, 79612), (398, 39806), (796, 19903), (1531, 10348), (2587, 6124), (3062, 5174)]