4080740042

素因数分解:

$2^1\times {\mathrm{7321}}^1\times {\mathrm{278701}}^1$

素因数の和:286024

約数の個数: 8

約数和(自身を含む): 6121968132

約数和(自身を除く): 2041228090

約数列:

[1, 2, 7321, 14642, 278701, 557402, 2040370021, 4080740042]

約数ペア:

[(1, 4080740042), (2, 2040370021), (7321, 557402), (14642, 278701)]