172365515270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1325888579}}^1$

素因数の和:1325888599

約数の個数: 16

約数和(自身を含む): 334123922160

約数和(自身を除く): 161758406890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1325888579, 2651777158, 6629442895, 13258885790, 17236551527, 34473103054, 86182757635, 172365515270]

約数ペア:

[(1, 172365515270), (2, 86182757635), (5, 34473103054), (10, 17236551527), (13, 13258885790), (26, 6629442895), (65, 2651777158), (130, 1325888579)]