1240809978

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2991

約数の個数: 48

約数和(自身を含む): 2603687328

約数和(自身を除く): 1362877350

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1681, 1763, 2861, 3362, 3526, 5043, 5289, 5722, 8583, 10086, 10578, 17166, 72283, 117301, 123023, 144566, 216849, 234602, 246046, 351903, 369069, 433698, 703806, 738138, 4809341, 5043943, 9618682, 10087886, 14428023, 15131829, 28856046, 30263658, 206801663, 413603326, 620404989, 1240809978]

約数ペア:

[(1, 1240809978), (2, 620404989), (3, 413603326), (6, 206801663), (41, 30263658), (43, 28856046), (82, 15131829), (86, 14428023), (123, 10087886), (129, 9618682), (246, 5043943), (258, 4809341), (1681, 738138), (1763, 703806), (2861, 433698), (3362, 369069), (3526, 351903), (5043, 246046), (5289, 234602), (5722, 216849), (8583, 144566), (10086, 123023), (10578, 117301), (17166, 72283)]