39856817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 55399680

約数和(自身を除く): 15542863

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 1001, 1373, 2233, 2639, 4147, 9611, 15103, 17849, 29029, 39817, 105721, 124943, 196339, 278719, 437987, 517621, 1374373, 3065909, 3623347, 5693831, 39856817]

約数ペア:

[(1, 39856817), (7, 5693831), (11, 3623347), (13, 3065909), (29, 1374373), (77, 517621), (91, 437987), (143, 278719), (203, 196339), (319, 124943), (377, 105721), (1001, 39817), (1373, 29029), (2233, 17849), (2639, 15103), (4147, 9611)]