26947228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87491}}^1$

素因数の和:87513

約数の個数: 24

約数和(自身を含む): 58794624

約数和(自身を除く): 31847396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 87491, 174982, 349964, 612437, 962401, 1224874, 1924802, 2449748, 3849604, 6736807, 13473614, 26947228]

約数ペア:

[(1, 26947228), (2, 13473614), (4, 6736807), (7, 3849604), (11, 2449748), (14, 1924802), (22, 1224874), (28, 962401), (44, 612437), (77, 349964), (154, 174982), (308, 87491)]