2188978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 32

約数和(自身を含む): 3836160

約数和(自身を除く): 1647182

約数列:

[1, 2, 11, 22, 29, 47, 58, 73, 94, 146, 319, 517, 638, 803, 1034, 1363, 1606, 2117, 2726, 3431, 4234, 6862, 14993, 23287, 29986, 37741, 46574, 75482, 99499, 198998, 1094489, 2188978]

約数ペア:

[(1, 2188978), (2, 1094489), (11, 198998), (22, 99499), (29, 75482), (47, 46574), (58, 37741), (73, 29986), (94, 23287), (146, 14993), (319, 6862), (517, 4234), (638, 3431), (803, 2726), (1034, 2117), (1363, 1606)]