1680272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{9547}}^1$

素因数の和:9566

約数の個数: 20

約数和(自身を含む): 3551856

約数和(自身を除く): 1871584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 9547, 19094, 38188, 76376, 105017, 152752, 210034, 420068, 840136, 1680272]

約数ペア:

[(1, 1680272), (2, 840136), (4, 420068), (8, 210034), (11, 152752), (16, 105017), (22, 76376), (44, 38188), (88, 19094), (176, 9547)]