40509424

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{3571}}^1$

素因数の和:4288

約数の個数: 20

約数和(自身を含む): 78619720

約数和(自身を除く): 38110296

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 3571, 5672, 7142, 11344, 14284, 28568, 57136, 2531839, 5063678, 10127356, 20254712, 40509424]

約数ペア:

[(1, 40509424), (2, 20254712), (4, 10127356), (8, 5063678), (16, 2531839), (709, 57136), (1418, 28568), (2836, 14284), (3571, 11344), (5672, 7142)]