720372893188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{11420713}}^1$

素因数の和:11421943

約数の個数: 24

約数和(自身を含む): 1358745186008

約数和(自身を除く): 638372292820

約数列:

[1, 2, 4, 13, 26, 52, 1213, 2426, 4852, 15769, 31538, 63076, 11420713, 22841426, 45682852, 148469269, 296938538, 593877076, 13853324869, 27706649738, 55413299476, 180093223297, 360186446594, 720372893188]

約数ペア:

[(1, 720372893188), (2, 360186446594), (4, 180093223297), (13, 55413299476), (26, 27706649738), (52, 13853324869), (1213, 593877076), (2426, 296938538), (4852, 148469269), (15769, 45682852), (31538, 22841426), (63076, 11420713)]