12957426

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2801}}^1$

素因数の和:3066

約数の個数: 24

約数和(自身を含む): 28193724

約数和(自身を除く): 15236298

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 2801, 4626, 5602, 8403, 16806, 25209, 50418, 719857, 1439714, 2159571, 4319142, 6478713, 12957426]

約数ペア:

[(1, 12957426), (2, 6478713), (3, 4319142), (6, 2159571), (9, 1439714), (18, 719857), (257, 50418), (514, 25209), (771, 16806), (1542, 8403), (2313, 5602), (2801, 4626)]