12215224

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 26294400

約数和(自身を除く): 14079176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 659, 662, 1318, 1324, 2317, 2636, 2648, 4613, 4634, 5272, 9226, 9268, 18452, 18536, 36904, 218129, 436258, 872516, 1526903, 1745032, 3053806, 6107612, 12215224]

約数ペア:

[(1, 12215224), (2, 6107612), (4, 3053806), (7, 1745032), (8, 1526903), (14, 872516), (28, 436258), (56, 218129), (331, 36904), (659, 18536), (662, 18452), (1318, 9268), (1324, 9226), (2317, 5272), (2636, 4634), (2648, 4613)]