40225874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{2239}}^1$

素因数の和:2945

約数の個数: 16

約数和(自身を含む): 65103360

約数和(自身を除く): 24877486

約数列:

[1, 2, 13, 26, 691, 1382, 2239, 4478, 8983, 17966, 29107, 58214, 1547149, 3094298, 20112937, 40225874]

約数ペア:

[(1, 40225874), (2, 20112937), (13, 3094298), (26, 1547149), (691, 58214), (1382, 29107), (2239, 17966), (4478, 8983)]