678711022

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{2804591}}^1$

素因数の和:2804615

約数の個数: 12

約数和(自身を含む): 1119032208

約数和(自身を除く): 440321186

約数列:

[1, 2, 11, 22, 121, 242, 2804591, 5609182, 30850501, 61701002, 339355511, 678711022]

約数ペア:

[(1, 678711022), (2, 339355511), (11, 61701002), (22, 30850501), (121, 5609182), (242, 2804591)]