2228402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:721

約数の個数: 16

約数和(自身を含む): 3672000

約数和(自身を除く): 1443598

約数列:

[1, 2, 11, 22, 199, 398, 509, 1018, 2189, 4378, 5599, 11198, 101291, 202582, 1114201, 2228402]

約数ペア:

[(1, 2228402), (2, 1114201), (11, 202582), (22, 101291), (199, 11198), (398, 5599), (509, 4378), (1018, 2189)]