51880988

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{212627}}^1$

素因数の和:212692

約数の個数: 12

約数和(自身を含む): 92280552

約数和(自身を除く): 40399564

約数列:

[1, 2, 4, 61, 122, 244, 212627, 425254, 850508, 12970247, 25940494, 51880988]

約数ペア:

[(1, 51880988), (2, 25940494), (4, 12970247), (61, 850508), (122, 425254), (244, 212627)]