2561442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32839}}^1$

素因数の和:32857

約数の個数: 16

約数和(自身を含む): 5517120

約数和(自身を除く): 2955678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 32839, 65678, 98517, 197034, 426907, 853814, 1280721, 2561442]

約数ペア:

[(1, 2561442), (2, 1280721), (3, 853814), (6, 426907), (13, 197034), (26, 98517), (39, 65678), (78, 32839)]