545246

素因数分解:

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

素因数の和:395

約数の個数: 16

約数和(自身を含む): 896784

約数和(自身を除く): 351538

約数列:

[1, 2, 13, 26, 67, 134, 313, 626, 871, 1742, 4069, 8138, 20971, 41942, 272623, 545246]

約数ペア:

[(1, 545246), (2, 272623), (13, 41942), (26, 20971), (67, 8138), (134, 4069), (313, 1742), (626, 871)]