127989244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{4691}}^1$

素因数の和:5073

約数の個数: 24

約数和(自身を含む): 236476800

約数和(自身を除く): 108487556

約数列:

[1, 2, 4, 19, 38, 76, 359, 718, 1436, 4691, 6821, 9382, 13642, 18764, 27284, 89129, 178258, 356516, 1684069, 3368138, 6736276, 31997311, 63994622, 127989244]

約数ペア:

[(1, 127989244), (2, 63994622), (4, 31997311), (19, 6736276), (38, 3368138), (76, 1684069), (359, 356516), (718, 178258), (1436, 89129), (4691, 27284), (6821, 18764), (9382, 13642)]