13178956

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12721}}^1$

素因数の和:12769

約数の個数: 24

約数和(自身を含む): 27072416

約数和(自身を除く): 13893460

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 12721, 25442, 50884, 89047, 178094, 356188, 470677, 941354, 1882708, 3294739, 6589478, 13178956]

約数ペア:

[(1, 13178956), (2, 6589478), (4, 3294739), (7, 1882708), (14, 941354), (28, 470677), (37, 356188), (74, 178094), (148, 89047), (259, 50884), (518, 25442), (1036, 12721)]