1989787735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1\times {\mathrm{13327}}^1$

素因数の和:15642

約数の個数: 16

約数和(自身を含む): 2572730496

約数和(自身を除く): 582942761

約数列:

[1, 5, 13, 65, 2297, 11485, 13327, 29861, 66635, 149305, 173251, 866255, 30612119, 153060595, 397957547, 1989787735]

約数ペア:

[(1, 1989787735), (5, 397957547), (13, 153060595), (65, 30612119), (2297, 866255), (11485, 173251), (13327, 149305), (29861, 66635)]