1090492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 2092496

約数和(自身を除く): 1002004

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 313, 626, 871, 1252, 1742, 3484, 4069, 8138, 16276, 20971, 41942, 83884, 272623, 545246, 1090492]

約数ペア:

[(1, 1090492), (2, 545246), (4, 272623), (13, 83884), (26, 41942), (52, 20971), (67, 16276), (134, 8138), (268, 4069), (313, 3484), (626, 1742), (871, 1252)]