42521128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{408857}}^1$

素因数の和:408876

約数の個数: 16

約数和(自身を含む): 85860180

約数和(自身を除く): 43339052

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 408857, 817714, 1635428, 3270856, 5315141, 10630282, 21260564, 42521128]

約数ペア:

[(1, 42521128), (2, 21260564), (4, 10630282), (8, 5315141), (13, 3270856), (26, 1635428), (52, 817714), (104, 408857)]