12865972

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{757}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 25808384

約数和(自身を除く): 12942412

約数列:

[1, 2, 4, 7, 14, 28, 607, 757, 1214, 1514, 2428, 3028, 4249, 5299, 8498, 10598, 16996, 21196, 459499, 918998, 1837996, 3216493, 6432986, 12865972]

約数ペア:

[(1, 12865972), (2, 6432986), (4, 3216493), (7, 1837996), (14, 918998), (28, 459499), (607, 21196), (757, 16996), (1214, 10598), (1514, 8498), (2428, 5299), (3028, 4249)]