12397744

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{18899}}^1$

素因数の和:18948

約数の個数: 20

約数和(自身を含む): 24607800

約数和(自身を除く): 12210056

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 18899, 37798, 75596, 151192, 302384, 774859, 1549718, 3099436, 6198872, 12397744]

約数ペア:

[(1, 12397744), (2, 6198872), (4, 3099436), (8, 1549718), (16, 774859), (41, 302384), (82, 151192), (164, 75596), (328, 37798), (656, 18899)]