20140650439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{4153}}^1$

素因数の和:4699

約数の個数: 32

約数和(自身を含む): 25039647360

約数和(自身を除く): 4898996921

約数列:

[1, 7, 13, 91, 137, 389, 959, 1781, 2723, 4153, 5057, 12467, 29071, 35399, 53293, 53989, 373051, 377923, 568961, 692809, 1615517, 3982727, 4849663, 7396493, 11308619, 21001721, 51775451, 147012047, 221325829, 1549280803, 2877235777, 20140650439]

約数ペア:

[(1, 20140650439), (7, 2877235777), (13, 1549280803), (91, 221325829), (137, 147012047), (389, 51775451), (959, 21001721), (1781, 11308619), (2723, 7396493), (4153, 4849663), (5057, 3982727), (12467, 1615517), (29071, 692809), (35399, 568961), (53293, 377923), (53989, 373051)]