7490988891254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{171363611}}^1$

素因数の和:171365611

約数の個数: 16

約数和(自身を含む): 12264150983616

約数和(自身を除く): 4773162092362

約数列:

[1, 2, 11, 22, 1987, 3974, 21857, 43714, 171363611, 342727222, 1884999721, 3769999442, 340499495057, 680998990114, 3745494445627, 7490988891254]

約数ペア:

[(1, 7490988891254), (2, 3745494445627), (11, 680998990114), (22, 340499495057), (1987, 3769999442), (3974, 1884999721), (21857, 342727222), (43714, 171363611)]