40578274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{44987}}^1$

素因数の和:45041

約数の個数: 16

約数和(自身を含む): 68021856

約数和(自身を除く): 27443582

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 44987, 89974, 494857, 989714, 1844467, 3688934, 20289137, 40578274]

約数ペア:

[(1, 40578274), (2, 20289137), (11, 3688934), (22, 1844467), (41, 989714), (82, 494857), (451, 89974), (902, 44987)]