40345928

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15329}}^1$

素因数の和:15389

約数の個数: 32

約数和(自身を含む): 88300800

約数和(自身を除く): 47954872

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 15329, 30658, 61316, 107303, 122632, 214606, 429212, 720463, 858424, 1440926, 2881852, 5043241, 5763704, 10086482, 20172964, 40345928]

約数ペア:

[(1, 40345928), (2, 20172964), (4, 10086482), (7, 5763704), (8, 5043241), (14, 2881852), (28, 1440926), (47, 858424), (56, 720463), (94, 429212), (188, 214606), (329, 122632), (376, 107303), (658, 61316), (1316, 30658), (2632, 15329)]