40540766

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 73128960

約数和(自身を除く): 32588194

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 919, 959, 1838, 1918, 3151, 6302, 6433, 12866, 21137, 22057, 42274, 44114, 125903, 147959, 251806, 295918, 881321, 1762642, 2895769, 5791538, 20270383, 40540766]

約数ペア:

[(1, 40540766), (2, 20270383), (7, 5791538), (14, 2895769), (23, 1762642), (46, 881321), (137, 295918), (161, 251806), (274, 147959), (322, 125903), (919, 44114), (959, 42274), (1838, 22057), (1918, 21137), (3151, 12866), (6302, 6433)]