51423964

素因数分解:

$2^2\times {\mathrm{601}}^1\times {\mathrm{21391}}^1$

素因数の和:21996

約数の個数: 12

約数和(自身を含む): 90145888

約数和(自身を除く): 38721924

約数列:

[1, 2, 4, 601, 1202, 2404, 21391, 42782, 85564, 12855991, 25711982, 51423964]

約数ペア:

[(1, 51423964), (2, 25711982), (4, 12855991), (601, 85564), (1202, 42782), (2404, 21391)]