63905620

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{12433}}^1$

素因数の和:12699

約数の個数: 24

約数和(自身を含む): 134734824

約数和(自身を除く): 70829204

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 12433, 24866, 49732, 62165, 124330, 248660, 3195281, 6390562, 12781124, 15976405, 31952810, 63905620]

約数ペア:

[(1, 63905620), (2, 31952810), (4, 15976405), (5, 12781124), (10, 6390562), (20, 3195281), (257, 248660), (514, 124330), (1028, 62165), (1285, 49732), (2570, 24866), (5140, 12433)]