40804016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{231841}}^1$

素因数の和:231860

約数の個数: 20

約数和(自身を含む): 86245224

約数和(自身を除く): 45441208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 231841, 463682, 927364, 1854728, 2550251, 3709456, 5100502, 10201004, 20402008, 40804016]

約数ペア:

[(1, 40804016), (2, 20402008), (4, 10201004), (8, 5100502), (11, 3709456), (16, 2550251), (22, 1854728), (44, 927364), (88, 463682), (176, 231841)]