161001212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2118437}}^1$

素因数の和:2118460

約数の個数: 12

約数和(自身を含む): 296581320

約数和(自身を除く): 135580108

約数列:

[1, 2, 4, 19, 38, 76, 2118437, 4236874, 8473748, 40250303, 80500606, 161001212]

約数ペア:

[(1, 161001212), (2, 80500606), (4, 40250303), (19, 8473748), (38, 4236874), (76, 2118437)]