40572976

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{4441}}^1$

素因数の和:5020

約数の個数: 20

約数和(自身を含む): 78765544

約数和(自身を除く): 38192568

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4441, 4568, 8882, 9136, 17764, 35528, 71056, 2535811, 5071622, 10143244, 20286488, 40572976]

約数ペア:

[(1, 40572976), (2, 20286488), (4, 10143244), (8, 5071622), (16, 2535811), (571, 71056), (1142, 35528), (2284, 17764), (4441, 9136), (4568, 8882)]