11981256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71317}}^1$

素因数の和:71333

約数の個数: 32

約数和(自身を含む): 34232640

約数和(自身を除く): 22251384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 71317, 142634, 213951, 285268, 427902, 499219, 570536, 855804, 998438, 1497657, 1711608, 1996876, 2995314, 3993752, 5990628, 11981256]

約数ペア:

[(1, 11981256), (2, 5990628), (3, 3993752), (4, 2995314), (6, 1996876), (7, 1711608), (8, 1497657), (12, 998438), (14, 855804), (21, 570536), (24, 499219), (28, 427902), (42, 285268), (56, 213951), (84, 142634), (168, 71317)]