40372336

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{3119}}^1$

素因数の和:3936

約数の個数: 20

約数和(自身を含む): 78343200

約数和(自身を除く): 37970864

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3119, 3236, 6238, 6472, 12476, 12944, 24952, 49904, 2523271, 5046542, 10093084, 20186168, 40372336]

約数ペア:

[(1, 40372336), (2, 20186168), (4, 10093084), (8, 5046542), (16, 2523271), (809, 49904), (1618, 24952), (3119, 12944), (3236, 12476), (6238, 6472)]