1680976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{9551}}^1$

素因数の和:9570

約数の個数: 20

約数和(自身を含む): 3553344

約数和(自身を除く): 1872368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 9551, 19102, 38204, 76408, 105061, 152816, 210122, 420244, 840488, 1680976]

約数ペア:

[(1, 1680976), (2, 840488), (4, 420244), (8, 210122), (11, 152816), (16, 105061), (22, 76408), (44, 38204), (88, 19102), (176, 9551)]