38645402

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1381

約数の個数: 16

約数和(自身を含む): 58968000

約数和(自身を除く): 20322598

約数列:

[1, 2, 89, 178, 199, 398, 1091, 2182, 17711, 35422, 97099, 194198, 217109, 434218, 19322701, 38645402]

約数ペア:

[(1, 38645402), (2, 19322701), (89, 434218), (178, 217109), (199, 194198), (398, 97099), (1091, 35422), (2182, 17711)]