406972072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3913193}}^1$

素因数の和:3913212

約数の個数: 16

約数和(自身を含む): 821770740

約数和(自身を除く): 414798668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3913193, 7826386, 15652772, 31305544, 50871509, 101743018, 203486036, 406972072]

約数ペア:

[(1, 406972072), (2, 203486036), (4, 101743018), (8, 50871509), (13, 31305544), (26, 15652772), (52, 7826386), (104, 3913193)]