12663364

素因数分解:

$2^2\times 7^2\times {\mathrm{64609}}^1$

素因数の和:64627

約数の個数: 18

約数和(自身を含む): 25779390

約数和(自身を除く): 13116026

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 64609, 129218, 258436, 452263, 904526, 1809052, 3165841, 6331682, 12663364]

約数ペア:

[(1, 12663364), (2, 6331682), (4, 3165841), (7, 1809052), (14, 904526), (28, 452263), (49, 258436), (98, 129218), (196, 64609)]