387804555278

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{115900943}}^1$

素因数の和:115901191

約数の個数: 16

約数和(自身を含む): 667589437440

約数和(自身を除く): 279784882162

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 115900943, 231801886, 811306601, 1622613202, 27700325377, 55400650754, 193902277639, 387804555278]

約数ペア:

[(1, 387804555278), (2, 193902277639), (7, 55400650754), (14, 27700325377), (239, 1622613202), (478, 811306601), (1673, 231801886), (3346, 115900943)]