40871656

素因数分解:

$2^3\times 7^1\times {\mathrm{729851}}^1$

素因数の和:729864

約数の個数: 16

約数和(自身を含む): 87582240

約数和(自身を除く): 46710584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 729851, 1459702, 2919404, 5108957, 5838808, 10217914, 20435828, 40871656]

約数ペア:

[(1, 40871656), (2, 20435828), (4, 10217914), (7, 5838808), (8, 5108957), (14, 2919404), (28, 1459702), (56, 729851)]