1980094

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 16

約数和(自身を含む): 3104640

約数和(自身を除く): 1124546

約数列:

[1, 2, 31, 62, 109, 218, 293, 586, 3379, 6758, 9083, 18166, 31937, 63874, 990047, 1980094]

約数ペア:

[(1, 1980094), (2, 990047), (31, 63874), (62, 31937), (109, 18166), (218, 9083), (293, 6758), (586, 3379)]