40312522

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{907}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 61584192

約数和(自身を除く): 21271670

約数列:

[1, 2, 71, 142, 313, 626, 907, 1814, 22223, 44446, 64397, 128794, 283891, 567782, 20156261, 40312522]

約数ペア:

[(1, 40312522), (2, 20156261), (71, 567782), (142, 283891), (313, 128794), (626, 64397), (907, 44446), (1814, 22223)]