1728249938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{132109}}^1$

素因数の和:132353

約数の個数: 16

約数和(自身を含む): 2688702720

約数和(自身を除く): 960452782

約数列:

[1, 2, 31, 62, 211, 422, 6541, 13082, 132109, 264218, 4095379, 8190758, 27874999, 55749998, 864124969, 1728249938]

約数ペア:

[(1, 1728249938), (2, 864124969), (31, 55749998), (62, 27874999), (211, 8190758), (422, 4095379), (6541, 264218), (13082, 132109)]