40207286

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27883}}^1$

素因数の和:27995

約数の個数: 16

約数和(自身を含む): 69598464

約数和(自身を除く): 29391178

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 27883, 55766, 195181, 390362, 2871949, 5743898, 20103643, 40207286]

約数ペア:

[(1, 40207286), (2, 20103643), (7, 5743898), (14, 2871949), (103, 390362), (206, 195181), (721, 55766), (1442, 27883)]