1390631256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2759189}}^1$

素因数の和:2759208

約数の個数: 48

約数和(自身を含む): 4304336400

約数和(自身を除く): 2913705144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2759189, 5518378, 8277567, 11036756, 16555134, 19314323, 22073512, 24832701, 33110268, 38628646, 49665402, 57942969, 66220536, 77257292, 99330804, 115885938, 154514584, 173828907, 198661608, 231771876, 347657814, 463543752, 695315628, 1390631256]

約数ペア:

[(1, 1390631256), (2, 695315628), (3, 463543752), (4, 347657814), (6, 231771876), (7, 198661608), (8, 173828907), (9, 154514584), (12, 115885938), (14, 99330804), (18, 77257292), (21, 66220536), (24, 57942969), (28, 49665402), (36, 38628646), (42, 33110268), (56, 24832701), (63, 22073512), (72, 19314323), (84, 16555134), (126, 11036756), (168, 8277567), (252, 5518378), (504, 2759189)]