40219116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{919}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 107573760

約数和(自身を除く): 67354644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 521, 919, 1042, 1563, 1838, 2084, 2757, 3126, 3647, 3676, 5514, 6252, 6433, 7294, 10941, 11028, 12866, 14588, 19299, 21882, 25732, 38598, 43764, 77196, 478799, 957598, 1436397, 1915196, 2872794, 3351593, 5745588, 6703186, 10054779, 13406372, 20109558, 40219116]

約数ペア:

[(1, 40219116), (2, 20109558), (3, 13406372), (4, 10054779), (6, 6703186), (7, 5745588), (12, 3351593), (14, 2872794), (21, 1915196), (28, 1436397), (42, 957598), (84, 478799), (521, 77196), (919, 43764), (1042, 38598), (1563, 25732), (1838, 21882), (2084, 19299), (2757, 14588), (3126, 12866), (3647, 11028), (3676, 10941), (5514, 7294), (6252, 6433)]