2561166

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 5829120

約数和(自身を除く): 3267954

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1103, 1161, 2206, 2322, 3309, 6618, 9927, 19854, 29781, 47429, 59562, 94858, 142287, 284574, 426861, 853722, 1280583, 2561166]

約数ペア:

[(1, 2561166), (2, 1280583), (3, 853722), (6, 426861), (9, 284574), (18, 142287), (27, 94858), (43, 59562), (54, 47429), (86, 29781), (129, 19854), (258, 9927), (387, 6618), (774, 3309), (1103, 2322), (1161, 2206)]