51789238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{2687}}^1$

素因数の和:3131

約数の個数: 16

約数和(自身を含む): 81285120

約数和(自身を除く): 29495882

約数列:

[1, 2, 23, 46, 419, 838, 2687, 5374, 9637, 19274, 61801, 123602, 1125853, 2251706, 25894619, 51789238]

約数ペア:

[(1, 51789238), (2, 25894619), (23, 2251706), (46, 1125853), (419, 123602), (838, 61801), (2687, 19274), (5374, 9637)]