389727246458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8009}}^1\times {\mathrm{33013}}^1$

素因数の和:41102

約数の個数: 32

約数和(自身を含む): 647354358720

約数和(自身を除く): 257627112262

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 8009, 16018, 33013, 66026, 88099, 176198, 363143, 536603, 726286, 1073206, 2211871, 4423742, 5902633, 11805266, 24330581, 48661162, 264401117, 528802234, 2908412287, 5816824574, 17714874839, 35429749678, 194863623229, 389727246458]

約数ペア:

[(1, 389727246458), (2, 194863623229), (11, 35429749678), (22, 17714874839), (67, 5816824574), (134, 2908412287), (737, 528802234), (1474, 264401117), (8009, 48661162), (16018, 24330581), (33013, 11805266), (66026, 5902633), (88099, 4423742), (176198, 2211871), (363143, 1073206), (536603, 726286)]