2021089826

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{63793}}^1$

素因数の和:63906

約数の個数: 32

約数和(自身を含む): 3625540608

約数和(自身を除く): 1604450782

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 4526, 15841, 31682, 63793, 127586, 446551, 893102, 1977583, 3955166, 4656889, 9313778, 13843081, 27686162, 32598223, 65196446, 144363559, 288727118, 1010544913, 2021089826]

約数ペア:

[(1, 2021089826), (2, 1010544913), (7, 288727118), (14, 144363559), (31, 65196446), (62, 32598223), (73, 27686162), (146, 13843081), (217, 9313778), (434, 4656889), (511, 3955166), (1022, 1977583), (2263, 893102), (4526, 446551), (15841, 127586), (31682, 63793)]