40500368

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{11351}}^1$

素因数の和:11582

約数の個数: 20

約数和(自身を含む): 78828288

約数和(自身を除く): 38327920

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 11351, 22702, 45404, 90808, 181616, 2531273, 5062546, 10125092, 20250184, 40500368]

約数ペア:

[(1, 40500368), (2, 20250184), (4, 10125092), (8, 5062546), (16, 2531273), (223, 181616), (446, 90808), (892, 45404), (1784, 22702), (3568, 11351)]