12818212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{919}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 24575040

約数和(自身を除く): 11756828

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 919, 1268, 1838, 3487, 3676, 6974, 10109, 13948, 20218, 40436, 291323, 582646, 1165292, 3204553, 6409106, 12818212]

約数ペア:

[(1, 12818212), (2, 6409106), (4, 3204553), (11, 1165292), (22, 582646), (44, 291323), (317, 40436), (634, 20218), (919, 13948), (1268, 10109), (1838, 6974), (3487, 3676)]