291234668

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{997379}}^1$

素因数の和:997456

約数の個数: 12

約数和(自身を含む): 516642840

約数和(自身を除く): 225408172

約数列:

[1, 2, 4, 73, 146, 292, 997379, 1994758, 3989516, 72808667, 145617334, 291234668]

約数ペア:

[(1, 291234668), (2, 145617334), (4, 72808667), (73, 3989516), (146, 1994758), (292, 997379)]