619900866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{15313}}^1$

素因数の和:15507

約数の個数: 48

約数和(自身を含む): 1454891256

約数和(自身を除く): 834990390

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 173, 234, 346, 519, 1038, 1557, 2249, 3114, 4498, 6747, 13494, 15313, 20241, 30626, 40482, 45939, 91878, 137817, 199069, 275634, 398138, 597207, 1194414, 1791621, 2649149, 3583242, 5298298, 7947447, 15894894, 23842341, 34438937, 47684682, 68877874, 103316811, 206633622, 309950433, 619900866]

約数ペア:

[(1, 619900866), (2, 309950433), (3, 206633622), (6, 103316811), (9, 68877874), (13, 47684682), (18, 34438937), (26, 23842341), (39, 15894894), (78, 7947447), (117, 5298298), (173, 3583242), (234, 2649149), (346, 1791621), (519, 1194414), (1038, 597207), (1557, 398138), (2249, 275634), (3114, 199069), (4498, 137817), (6747, 91878), (13494, 45939), (15313, 40482), (20241, 30626)]