40358435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20029}}^1$

素因数の和:20078

約数の個数: 16

約数和(自身を含む): 53840640

約数和(自身を除く): 13482205

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 20029, 100145, 260377, 620899, 1301885, 3104495, 8071687, 40358435]

約数ペア:

[(1, 40358435), (5, 8071687), (13, 3104495), (31, 1301885), (65, 620899), (155, 260377), (403, 100145), (2015, 20029)]