2146193638

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{7720121}}^1$

素因数の和:7720262

約数の個数: 8

約数和(自身を含む): 3242451240

約数和(自身を除く): 1096257602

約数列:

[1, 2, 139, 278, 7720121, 15440242, 1073096819, 2146193638]

約数ペア:

[(1, 2146193638), (2, 1073096819), (139, 15440242), (278, 7720121)]