40845874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{919}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 62398080

約数和(自身を除く): 21552206

約数列:

[1, 2, 71, 142, 313, 626, 919, 1838, 22223, 44446, 65249, 130498, 287647, 575294, 20422937, 40845874]

約数ペア:

[(1, 40845874), (2, 20422937), (71, 575294), (142, 287647), (313, 130498), (626, 65249), (919, 44446), (1838, 22223)]