26684189

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 32254080

約数和(自身を除く): 5569891

約数列:

[1, 7, 19, 133, 313, 641, 2191, 4487, 5947, 12179, 41629, 85253, 200633, 1404431, 3812027, 26684189]

約数ペア:

[(1, 26684189), (7, 3812027), (19, 1404431), (133, 200633), (313, 85253), (641, 41629), (2191, 12179), (4487, 5947)]