251992078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2243}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 424116000

約数和(自身を除く): 172123922

約数列:

[1, 2, 13, 26, 29, 58, 149, 298, 377, 754, 1937, 2243, 3874, 4321, 4486, 8642, 29159, 56173, 58318, 65047, 112346, 130094, 334207, 668414, 845611, 1691222, 4344691, 8689382, 9692003, 19384006, 125996039, 251992078]

約数ペア:

[(1, 251992078), (2, 125996039), (13, 19384006), (26, 9692003), (29, 8689382), (58, 4344691), (149, 1691222), (298, 845611), (377, 668414), (754, 334207), (1937, 130094), (2243, 112346), (3874, 65047), (4321, 58318), (4486, 56173), (8642, 29159)]