2177778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 4663296

約数和(自身を除く): 2485518

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 367, 734, 989, 1101, 1978, 2202, 2967, 5934, 8441, 15781, 16882, 25323, 31562, 47343, 50646, 94686, 362963, 725926, 1088889, 2177778]

約数ペア:

[(1, 2177778), (2, 1088889), (3, 725926), (6, 362963), (23, 94686), (43, 50646), (46, 47343), (69, 31562), (86, 25323), (129, 16882), (138, 15781), (258, 8441), (367, 5934), (734, 2967), (989, 2202), (1101, 1978)]