13065872

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{2609}}^1$

素因数の和:2930

約数の個数: 20

約数和(自身を含む): 25405740

約数和(自身を除く): 12339868

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 2609, 5008, 5218, 10436, 20872, 41744, 816617, 1633234, 3266468, 6532936, 13065872]

約数ペア:

[(1, 13065872), (2, 6532936), (4, 3266468), (8, 1633234), (16, 816617), (313, 41744), (626, 20872), (1252, 10436), (2504, 5218), (2609, 5008)]