393887256386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1\times {\mathrm{189613}}^1$

素因数の和:190470

約数の個数: 32

約数和(自身を含む): 642996243120

約数和(自身を除く): 249108986734

約数列:

[1, 2, 13, 26, 109, 218, 733, 1417, 1466, 2834, 9529, 19058, 79897, 159794, 189613, 379226, 1038661, 2077322, 2464969, 4929938, 20667817, 41335634, 138986329, 268681621, 277972658, 537363242, 1806822277, 3613644554, 15149509861, 30299019722, 196943628193, 393887256386]

約数ペア:

[(1, 393887256386), (2, 196943628193), (13, 30299019722), (26, 15149509861), (109, 3613644554), (218, 1806822277), (733, 537363242), (1417, 277972658), (1466, 268681621), (2834, 138986329), (9529, 41335634), (19058, 20667817), (79897, 4929938), (159794, 2464969), (189613, 2077322), (379226, 1038661)]