380055772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{20759}}^1$

素因数の和:20985

約数の個数: 24

約数和(自身を含む): 697536000

約数和(自身を除く): 317480228

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 4577, 9154, 18308, 20759, 41518, 83036, 477457, 954914, 1909828, 4131041, 8262082, 16524164, 95013943, 190027886, 380055772]

約数ペア:

[(1, 380055772), (2, 190027886), (4, 95013943), (23, 16524164), (46, 8262082), (92, 4131041), (199, 1909828), (398, 954914), (796, 477457), (4577, 83036), (9154, 41518), (18308, 20759)]