42820342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2393}}^1$

素因数の和:2807

約数の個数: 16

約数和(自身を含む): 67223520

約数和(自身を除く): 24403178

約数列:

[1, 2, 23, 46, 389, 778, 2393, 4786, 8947, 17894, 55039, 110078, 930877, 1861754, 21410171, 42820342]

約数ペア:

[(1, 42820342), (2, 21410171), (23, 1861754), (46, 930877), (389, 110078), (778, 55039), (2393, 17894), (4786, 8947)]