40797368

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 78764400

約数和(自身を除く): 37967032

約数列:

[1, 2, 4, 8, 43, 86, 172, 233, 344, 466, 509, 932, 1018, 1864, 2036, 4072, 10019, 20038, 21887, 40076, 43774, 80152, 87548, 118597, 175096, 237194, 474388, 948776, 5099671, 10199342, 20398684, 40797368]

約数ペア:

[(1, 40797368), (2, 20398684), (4, 10199342), (8, 5099671), (43, 948776), (86, 474388), (172, 237194), (233, 175096), (344, 118597), (466, 87548), (509, 80152), (932, 43774), (1018, 40076), (1864, 21887), (2036, 20038), (4072, 10019)]