2189528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 2346472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 179, 278, 358, 556, 716, 1112, 1432, 1529, 1969, 3058, 3938, 6116, 7876, 12232, 15752, 24881, 49762, 99524, 199048, 273691, 547382, 1094764, 2189528]

約数ペア:

[(1, 2189528), (2, 1094764), (4, 547382), (8, 273691), (11, 199048), (22, 99524), (44, 49762), (88, 24881), (139, 15752), (179, 12232), (278, 7876), (358, 6116), (556, 3938), (716, 3058), (1112, 1969), (1432, 1529)]