2859956

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 5809440

約数和(自身を除く): 2949484

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 311, 418, 484, 622, 836, 1244, 2299, 3421, 4598, 5909, 6842, 9196, 11818, 13684, 23636, 37631, 64999, 75262, 129998, 150524, 259996, 714989, 1429978, 2859956]

約数ペア:

[(1, 2859956), (2, 1429978), (4, 714989), (11, 259996), (19, 150524), (22, 129998), (38, 75262), (44, 64999), (76, 37631), (121, 23636), (209, 13684), (242, 11818), (311, 9196), (418, 6842), (484, 5909), (622, 4598), (836, 3421), (1244, 2299)]