12558259

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 3569741

約数列:

[1, 7, 19, 41, 47, 49, 133, 287, 329, 343, 779, 893, 931, 1927, 2009, 2303, 5453, 6251, 6517, 13489, 14063, 16121, 36613, 38171, 43757, 94423, 256291, 267197, 306299, 660961, 1794037, 12558259]

約数ペア:

[(1, 12558259), (7, 1794037), (19, 660961), (41, 306299), (47, 267197), (49, 256291), (133, 94423), (287, 43757), (329, 38171), (343, 36613), (779, 16121), (893, 14063), (931, 13489), (1927, 6517), (2009, 6251), (2303, 5453)]