12660878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11489}}^1$

素因数の和:11539

約数の個数: 16

約数和(自身を含む): 20682000

約数和(自身を除く): 8021122

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 11489, 22978, 218291, 333181, 436582, 666362, 6330439, 12660878]

約数ペア:

[(1, 12660878), (2, 6330439), (19, 666362), (29, 436582), (38, 333181), (58, 218291), (551, 22978), (1102, 11489)]