40521688

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{71341}}^1$

素因数の和:71418

約数の個数: 16

約数和(自身を含む): 77049360

約数和(自身を除く): 36527672

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 71341, 142682, 285364, 570728, 5065211, 10130422, 20260844, 40521688]

約数ペア:

[(1, 40521688), (2, 20260844), (4, 10130422), (8, 5065211), (71, 570728), (142, 285364), (284, 142682), (568, 71341)]