812980922

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{2405269}}^1$

素因数の和:2405297

約数の個数: 12

約数和(自身を含む): 1320493230

約数和(自身を除く): 507512308

約数列:

[1, 2, 13, 26, 169, 338, 2405269, 4810538, 31268497, 62536994, 406490461, 812980922]

約数ペア:

[(1, 812980922), (2, 406490461), (13, 62536994), (26, 31268497), (169, 4810538), (338, 2405269)]