2015012624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{17489}}^1$

素因数の和:17895

約数の個数: 40

約数和(自身を含む): 4120644000

約数和(自身を除く): 2105631376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 379, 758, 1516, 3032, 6064, 7201, 14402, 17489, 28804, 34978, 57608, 69956, 115216, 139912, 279824, 332291, 664582, 1329164, 2658328, 5316656, 6628331, 13256662, 26513324, 53026648, 106053296, 125938289, 251876578, 503753156, 1007506312, 2015012624]

約数ペア:

[(1, 2015012624), (2, 1007506312), (4, 503753156), (8, 251876578), (16, 125938289), (19, 106053296), (38, 53026648), (76, 26513324), (152, 13256662), (304, 6628331), (379, 5316656), (758, 2658328), (1516, 1329164), (3032, 664582), (6064, 332291), (7201, 279824), (14402, 139912), (17489, 115216), (28804, 69956), (34978, 57608)]