1990066078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{994039}}^1$

素因数の和:994072

約数の個数: 32

約数和(自身を含む): 4007969280

約数和(自身を除く): 2017903202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 994039, 1988078, 6958273, 10934429, 12922507, 13916546, 21868858, 25845014, 76541003, 90457549, 142147577, 153082006, 180915098, 284295154, 995033039, 1990066078]

約数ペア:

[(1, 1990066078), (2, 995033039), (7, 284295154), (11, 180915098), (13, 153082006), (14, 142147577), (22, 90457549), (26, 76541003), (77, 25845014), (91, 21868858), (143, 13916546), (154, 12922507), (182, 10934429), (286, 6958273), (1001, 1988078), (2002, 994039)]