12856716

素因数分解:

$2^2\times 3^2\times {\mathrm{357131}}^1$

素因数の和:357141

約数の個数: 18

約数和(自身を含む): 32499012

約数和(自身を除く): 19642296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 357131, 714262, 1071393, 1428524, 2142786, 3214179, 4285572, 6428358, 12856716]

約数ペア:

[(1, 12856716), (2, 6428358), (3, 4285572), (4, 3214179), (6, 2142786), (9, 1428524), (12, 1071393), (18, 714262), (36, 357131)]