40379339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 56920320

約数和(自身を除く): 16540981

約数列:

[1, 7, 11, 13, 29, 77, 91, 107, 143, 169, 203, 319, 377, 749, 1001, 1177, 1183, 1391, 1859, 2233, 2639, 3103, 4147, 4901, 8239, 9737, 13013, 15301, 18083, 21721, 29029, 34133, 34307, 40339, 53911, 107107, 126581, 198913, 238931, 282373, 377377, 443729, 524407, 1392391, 3106103, 3670849, 5768477, 40379339]

約数ペア:

[(1, 40379339), (7, 5768477), (11, 3670849), (13, 3106103), (29, 1392391), (77, 524407), (91, 443729), (107, 377377), (143, 282373), (169, 238931), (203, 198913), (319, 126581), (377, 107107), (749, 53911), (1001, 40339), (1177, 34307), (1183, 34133), (1391, 29029), (1859, 21721), (2233, 18083), (2639, 15301), (3103, 13013), (4147, 9737), (4901, 8239)]