245087138012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{3306091}}^1$

素因数の和:3306569

約数の個数: 24

約数和(自身を含む): 439895377152

約数和(自身を除く): 194808239140

約数列:

[1, 2, 4, 43, 86, 172, 431, 862, 1724, 18533, 37066, 74132, 3306091, 6612182, 13224364, 142161913, 284323826, 568647652, 1424925221, 2849850442, 5699700884, 61271784503, 122543569006, 245087138012]

約数ペア:

[(1, 245087138012), (2, 122543569006), (4, 61271784503), (43, 5699700884), (86, 2849850442), (172, 1424925221), (431, 568647652), (862, 284323826), (1724, 142161913), (18533, 13224364), (37066, 6612182), (74132, 3306091)]