12972464

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{2927}}^1$

素因数の和:3212

約数の個数: 20

約数和(自身を含む): 25233504

約数和(自身を除く): 12261040

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 2927, 4432, 5854, 11708, 23416, 46832, 810779, 1621558, 3243116, 6486232, 12972464]

約数ペア:

[(1, 12972464), (2, 6486232), (4, 3243116), (8, 1621558), (16, 810779), (277, 46832), (554, 23416), (1108, 11708), (2216, 5854), (2927, 4432)]