12975422

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 24

約数和(自身を含む): 20710008

約数和(自身を除く): 7734586

約数列:

[1, 2, 31, 43, 62, 86, 157, 314, 961, 1333, 1922, 2666, 4867, 6751, 9734, 13502, 41323, 82646, 150877, 209281, 301754, 418562, 6487711, 12975422]

約数ペア:

[(1, 12975422), (2, 6487711), (31, 418562), (43, 301754), (62, 209281), (86, 150877), (157, 82646), (314, 41323), (961, 13502), (1333, 9734), (1922, 6751), (2666, 4867)]