31129742

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 55145664

約数和(自身を除く): 24015922

約数列:

[1, 2, 7, 14, 41, 82, 193, 281, 287, 386, 562, 574, 1351, 1967, 2702, 3934, 7913, 11521, 15826, 23042, 54233, 55391, 80647, 108466, 110782, 161294, 379631, 759262, 2223553, 4447106, 15564871, 31129742]

約数ペア:

[(1, 31129742), (2, 15564871), (7, 4447106), (14, 2223553), (41, 759262), (82, 379631), (193, 161294), (281, 110782), (287, 108466), (386, 80647), (562, 55391), (574, 54233), (1351, 23042), (1967, 15826), (2702, 11521), (3934, 7913)]