840344958

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{57143}}^1$

素因数の和:57213

約数の個数: 48

約数和(自身を含む): 1961182080

約数和(自身を除く): 1120837122

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 57143, 114286, 171429, 342858, 514287, 1028574, 1085717, 2171434, 2457149, 3257151, 4914298, 6514302, 7371447, 9771453, 14742894, 19542906, 22114341, 44228682, 46685831, 93371662, 140057493, 280114986, 420172479, 840344958]

約数ペア:

[(1, 840344958), (2, 420172479), (3, 280114986), (6, 140057493), (9, 93371662), (18, 46685831), (19, 44228682), (38, 22114341), (43, 19542906), (57, 14742894), (86, 9771453), (114, 7371447), (129, 6514302), (171, 4914298), (258, 3257151), (342, 2457149), (387, 2171434), (774, 1085717), (817, 1028574), (1634, 514287), (2451, 342858), (4902, 171429), (7353, 114286), (14706, 57143)]