12887924

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2543}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 25928448

約数和(自身を除く): 13040524

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 2543, 5068, 5086, 10172, 17801, 35602, 71204, 460283, 920566, 1841132, 3221981, 6443962, 12887924]

約数ペア:

[(1, 12887924), (2, 6443962), (4, 3221981), (7, 1841132), (14, 920566), (28, 460283), (181, 71204), (362, 35602), (724, 17801), (1267, 10172), (2534, 5086), (2543, 5068)]