40282205

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 49330944

約数和(自身を除く): 9048739

約数列:

[1, 5, 71, 233, 355, 487, 1165, 2435, 16543, 34577, 82715, 113471, 172885, 567355, 8056441, 40282205]

約数ペア:

[(1, 40282205), (5, 8056441), (71, 567355), (233, 172885), (355, 113471), (487, 82715), (1165, 34577), (2435, 16543)]