40156666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 69745536

約数和(自身を除く): 29588870

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 671, 1301, 1342, 1403, 2602, 2806, 14311, 15433, 28622, 29923, 30866, 59846, 79361, 158722, 329153, 658306, 872971, 1745942, 1825303, 3650606, 20078333, 40156666]

約数ペア:

[(1, 40156666), (2, 20078333), (11, 3650606), (22, 1825303), (23, 1745942), (46, 872971), (61, 658306), (122, 329153), (253, 158722), (506, 79361), (671, 59846), (1301, 30866), (1342, 29923), (1403, 28622), (2602, 15433), (2806, 14311)]