50990992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{245149}}^1$

素因数の和:245170

約数の個数: 20

約数和(自身を含む): 106395100

約数和(自身を除く): 55404108

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 245149, 490298, 980596, 1961192, 3186937, 3922384, 6373874, 12747748, 25495496, 50990992]

約数ペア:

[(1, 50990992), (2, 25495496), (4, 12747748), (8, 6373874), (13, 3922384), (16, 3186937), (26, 1961192), (52, 980596), (104, 490298), (208, 245149)]