40541242

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 72483840

約数和(自身を除く): 31942598

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 434, 763, 857, 1526, 1714, 3379, 5999, 6758, 11998, 23653, 26567, 47306, 53134, 93413, 185969, 186826, 371938, 653891, 1307782, 2895803, 5791606, 20270621, 40541242]

約数ペア:

[(1, 40541242), (2, 20270621), (7, 5791606), (14, 2895803), (31, 1307782), (62, 653891), (109, 371938), (217, 186826), (218, 185969), (434, 93413), (763, 53134), (857, 47306), (1526, 26567), (1714, 23653), (3379, 11998), (5999, 6758)]