39402805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3719}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 51246720

約数和(自身を除く): 11843915

約数列:

[1, 5, 13, 65, 163, 815, 2119, 3719, 10595, 18595, 48347, 241735, 606197, 3030985, 7880561, 39402805]

約数ペア:

[(1, 39402805), (5, 7880561), (13, 3030985), (65, 606197), (163, 241735), (815, 48347), (2119, 18595), (3719, 10595)]