981036212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1451237}}^1$

素因数の和:1451267

約数の個数: 18

約数和(自身を含む): 1859035878

約数和(自身を除く): 877999666

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1451237, 2902474, 5804948, 18866081, 37732162, 75464324, 245259053, 490518106, 981036212]

約数ペア:

[(1, 981036212), (2, 490518106), (4, 245259053), (13, 75464324), (26, 37732162), (52, 18866081), (169, 5804948), (338, 2902474), (676, 1451237)]