51022192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{245299}}^1$

素因数の和:245320

約数の個数: 20

約数和(自身を含む): 106460200

約数和(自身を除く): 55438008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 245299, 490598, 981196, 1962392, 3188887, 3924784, 6377774, 12755548, 25511096, 51022192]

約数ペア:

[(1, 51022192), (2, 25511096), (4, 12755548), (8, 6377774), (13, 3924784), (16, 3188887), (26, 1962392), (52, 981196), (104, 490598), (208, 245299)]