12928216

素因数分解:

$2^3\times 7^1\times {\mathrm{230861}}^1$

素因数の和:230874

約数の個数: 16

約数和(自身を含む): 27703440

約数和(自身を除く): 14775224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 230861, 461722, 923444, 1616027, 1846888, 3232054, 6464108, 12928216]

約数ペア:

[(1, 12928216), (2, 6464108), (4, 3232054), (7, 1846888), (8, 1616027), (14, 923444), (28, 461722), (56, 230861)]