320438294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{60943}}^1$

素因数の和:61195

約数の個数: 16

約数和(自身を含む): 526556160

約数和(自身を除く): 206117866

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 60943, 121886, 670373, 1340746, 14565377, 29130754, 160219147, 320438294]

約数ペア:

[(1, 320438294), (2, 160219147), (11, 29130754), (22, 14565377), (239, 1340746), (478, 670373), (2629, 121886), (5258, 60943)]