31386961738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{129698189}}^1$

素因数の和:129698213

約数の個数: 12

約数和(自身を含む): 51749577810

約数和(自身を除く): 20362616072

約数列:

[1, 2, 11, 22, 121, 242, 129698189, 259396378, 1426680079, 2853360158, 15693480869, 31386961738]

約数ペア:

[(1, 31386961738), (2, 15693480869), (11, 2853360158), (22, 1426680079), (121, 259396378), (242, 129698189)]