2847731608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{20939203}}^1$

素因数の和:20939226

約数の個数: 16

約数和(自身を含む): 5653585080

約数和(自身を除く): 2805853472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 20939203, 41878406, 83756812, 167513624, 355966451, 711932902, 1423865804, 2847731608]

約数ペア:

[(1, 2847731608), (2, 1423865804), (4, 711932902), (8, 355966451), (17, 167513624), (34, 83756812), (68, 41878406), (136, 20939203)]