13790468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 25754400

約数和(自身を除く): 11963932

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 1459, 2363, 2918, 4726, 5836, 9452, 24803, 49606, 99212, 202801, 405602, 811204, 3447617, 6895234, 13790468]

約数ペア:

[(1, 13790468), (2, 6895234), (4, 3447617), (17, 811204), (34, 405602), (68, 202801), (139, 99212), (278, 49606), (556, 24803), (1459, 9452), (2363, 5836), (2918, 4726)]