31520434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{10937}}^1$

素因数の和:11081

約数の個数: 16

約数和(自身を含む): 51977376

約数和(自身を除く): 20456942

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 10937, 21874, 120307, 240614, 1432747, 2865494, 15760217, 31520434]

約数ペア:

[(1, 31520434), (2, 15760217), (11, 2865494), (22, 1432747), (131, 240614), (262, 120307), (1441, 21874), (2882, 10937)]