1980194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 16

約数和(自身を含む): 3175200

約数和(自身を除く): 1195006

約数列:

[1, 2, 17, 34, 139, 278, 419, 838, 2363, 4726, 7123, 14246, 58241, 116482, 990097, 1980194]

約数ペア:

[(1, 1980194), (2, 990097), (17, 116482), (34, 58241), (139, 14246), (278, 7123), (419, 4726), (838, 2363)]