31866274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{11057}}^1$

素因数の和:11201

約数の個数: 16

約数和(自身を含む): 52547616

約数和(自身を除く): 20681342

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 11057, 22114, 121627, 243254, 1448467, 2896934, 15933137, 31866274]

約数ペア:

[(1, 31866274), (2, 15933137), (11, 2896934), (22, 1448467), (131, 243254), (262, 121627), (1441, 22114), (2882, 11057)]