40881392

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{5591}}^1$

素因数の和:6056

約数の個数: 20

約数和(自身を含む): 79395216

約数和(自身を除く): 38513824

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 5591, 7312, 11182, 22364, 44728, 89456, 2555087, 5110174, 10220348, 20440696, 40881392]

約数ペア:

[(1, 40881392), (2, 20440696), (4, 10220348), (8, 5110174), (16, 2555087), (457, 89456), (914, 44728), (1828, 22364), (3656, 11182), (5591, 7312)]