2215666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:513

約数の個数: 16

約数和(自身を含む): 3528000

約数和(自身を除く): 1312334

約数列:

[1, 2, 19, 38, 199, 293, 398, 586, 3781, 5567, 7562, 11134, 58307, 116614, 1107833, 2215666]

約数ペア:

[(1, 2215666), (2, 1107833), (19, 116614), (38, 58307), (199, 11134), (293, 7562), (398, 5567), (586, 3781)]