5431556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 10395840

約数和(自身を除く): 4964284

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1559, 1742, 3118, 3484, 6236, 20267, 40534, 81068, 104453, 208906, 417812, 1357889, 2715778, 5431556]

約数ペア:

[(1, 5431556), (2, 2715778), (4, 1357889), (13, 417812), (26, 208906), (52, 104453), (67, 81068), (134, 40534), (268, 20267), (871, 6236), (1559, 3484), (1742, 3118)]