280662942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{22807}}^1$

素因数の和:23112

約数の個数: 32

約数和(自身を含む): 643732992

約数和(自身を除く): 363070050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 293, 586, 879, 1758, 2051, 4102, 6153, 12306, 22807, 45614, 68421, 136842, 159649, 319298, 478947, 957894, 6682451, 13364902, 20047353, 40094706, 46777157, 93554314, 140331471, 280662942]

約数ペア:

[(1, 280662942), (2, 140331471), (3, 93554314), (6, 46777157), (7, 40094706), (14, 20047353), (21, 13364902), (42, 6682451), (293, 957894), (586, 478947), (879, 319298), (1758, 159649), (2051, 136842), (4102, 68421), (6153, 45614), (12306, 22807)]