12970192

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{27953}}^1$

素因数の和:27990

約数の個数: 20

約数和(自身を含む): 25997220

約数和(自身を除く): 13027028

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 27953, 55906, 111812, 223624, 447248, 810637, 1621274, 3242548, 6485096, 12970192]

約数ペア:

[(1, 12970192), (2, 6485096), (4, 3242548), (8, 1621274), (16, 810637), (29, 447248), (58, 223624), (116, 111812), (232, 55906), (464, 27953)]