12887548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 23918720

約数和(自身を除く): 11031172

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 604, 1123, 2246, 2869, 4492, 5738, 11476, 21337, 42674, 85348, 169573, 339146, 678292, 3221887, 6443774, 12887548]

約数ペア:

[(1, 12887548), (2, 6443774), (4, 3221887), (19, 678292), (38, 339146), (76, 169573), (151, 85348), (302, 42674), (604, 21337), (1123, 11476), (2246, 5738), (2869, 4492)]