1606990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 3608064

約数和(自身を除く): 2001074

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2087, 4174, 10435, 14609, 20870, 22957, 29218, 45914, 73045, 114785, 146090, 160699, 229570, 321398, 803495, 1606990]

約数ペア:

[(1, 1606990), (2, 803495), (5, 321398), (7, 229570), (10, 160699), (11, 146090), (14, 114785), (22, 73045), (35, 45914), (55, 29218), (70, 22957), (77, 20870), (110, 14609), (154, 10435), (385, 4174), (770, 2087)]