2012350808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449989}}^1$

素因数の和:450051

約数の個数: 32

約数和(自身を含む): 4157907600

約数和(自身を除く): 2145556792

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 449989, 899978, 1799956, 3599912, 5849857, 11699714, 19349527, 23399428, 38699054, 46798856, 77398108, 154796216, 251543851, 503087702, 1006175404, 2012350808]

約数ペア:

[(1, 2012350808), (2, 1006175404), (4, 503087702), (8, 251543851), (13, 154796216), (26, 77398108), (43, 46798856), (52, 38699054), (86, 23399428), (104, 19349527), (172, 11699714), (344, 5849857), (559, 3599912), (1118, 1799956), (2236, 899978), (4472, 449989)]