1640782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5737}}^1$

素因数の和:5763

約数の個数: 16

約数和(自身を含む): 2891952

約数和(自身を除く): 1251170

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 5737, 11474, 63107, 74581, 126214, 149162, 820391, 1640782]

約数ペア:

[(1, 1640782), (2, 820391), (11, 149162), (13, 126214), (22, 74581), (26, 63107), (143, 11474), (286, 5737)]