16040816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{91141}}^1$

素因数の和:91160

約数の個数: 20

約数和(自身を含む): 33904824

約数和(自身を除く): 17864008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 91141, 182282, 364564, 729128, 1002551, 1458256, 2005102, 4010204, 8020408, 16040816]

約数ペア:

[(1, 16040816), (2, 8020408), (4, 4010204), (8, 2005102), (11, 1458256), (16, 1002551), (22, 729128), (44, 364564), (88, 182282), (176, 91141)]