2189935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 2967840

約数和(自身を除く): 777905

約数列:

[1, 5, 11, 29, 55, 145, 319, 1373, 1595, 6865, 15103, 39817, 75515, 199085, 437987, 2189935]

約数ペア:

[(1, 2189935), (5, 437987), (11, 199085), (29, 75515), (55, 39817), (145, 15103), (319, 6865), (1373, 1595)]