87470642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{328837}}^1$

素因数の和:328865

約数の個数: 16

約数和(自身を含む): 157842240

約数和(自身を除く): 70371598

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 328837, 657674, 2301859, 4603718, 6247903, 12495806, 43735321, 87470642]

約数ペア:

[(1, 87470642), (2, 43735321), (7, 12495806), (14, 6247903), (19, 4603718), (38, 2301859), (133, 657674), (266, 328837)]