128518126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{188443}}^1$

素因数の和:188487

約数の個数: 16

約数和(自身を含む): 217087488

約数和(自身を除く): 88569362

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 188443, 376886, 2072873, 4145746, 5841733, 11683466, 64259063, 128518126]

約数ペア:

[(1, 128518126), (2, 64259063), (11, 11683466), (22, 5841733), (31, 4145746), (62, 2072873), (341, 376886), (682, 188443)]