7881276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 20854400

約数和(自身を除く): 12973124

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2659, 2964, 5318, 7977, 10636, 15954, 31908, 34567, 50521, 69134, 101042, 103701, 138268, 151563, 202084, 207402, 303126, 414804, 606252, 656773, 1313546, 1970319, 2627092, 3940638, 7881276]

約数ペア:

[(1, 7881276), (2, 3940638), (3, 2627092), (4, 1970319), (6, 1313546), (12, 656773), (13, 606252), (19, 414804), (26, 303126), (38, 207402), (39, 202084), (52, 151563), (57, 138268), (76, 103701), (78, 101042), (114, 69134), (156, 50521), (228, 34567), (247, 31908), (494, 15954), (741, 10636), (988, 7977), (1482, 5318), (2659, 2964)]