1625564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 3045840

約数和(自身を除く): 1420276

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 293, 586, 1172, 1387, 2774, 5548, 5567, 11134, 21389, 22268, 42778, 85556, 406391, 812782, 1625564]

約数ペア:

[(1, 1625564), (2, 812782), (4, 406391), (19, 85556), (38, 42778), (73, 22268), (76, 21389), (146, 11134), (292, 5567), (293, 5548), (586, 2774), (1172, 1387)]