990040696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{34501}}^1$

素因数の和:34735

約数の個数: 32

約数和(自身を含む): 1974894480

約数和(自身を除く): 984853784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3587, 7174, 14348, 28696, 34501, 69002, 138004, 276008, 586517, 1173034, 2346068, 4692136, 7279711, 14559422, 29118844, 58237688, 123755087, 247510174, 495020348, 990040696]

約数ペア:

[(1, 990040696), (2, 495020348), (4, 247510174), (8, 123755087), (17, 58237688), (34, 29118844), (68, 14559422), (136, 7279711), (211, 4692136), (422, 2346068), (844, 1173034), (1688, 586517), (3587, 276008), (7174, 138004), (14348, 69002), (28696, 34501)]