889643308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{33161}}^1$

素因数の和:33537

約数の個数: 24

約数和(自身を含む): 1643508720

約数和(自身を除く): 753865412

約数列:

[1, 2, 4, 19, 38, 76, 353, 706, 1412, 6707, 13414, 26828, 33161, 66322, 132644, 630059, 1260118, 2520236, 11705833, 23411666, 46823332, 222410827, 444821654, 889643308]

約数ペア:

[(1, 889643308), (2, 444821654), (4, 222410827), (19, 46823332), (38, 23411666), (76, 11705833), (353, 2520236), (706, 1260118), (1412, 630059), (6707, 132644), (13414, 66322), (26828, 33161)]