12734456

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9923

約数の個数: 32

約数和(自身を含む): 28477440

約数和(自身を除く): 15742984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 9887, 19774, 39548, 69209, 79096, 138418, 227401, 276836, 454802, 553672, 909604, 1591807, 1819208, 3183614, 6367228, 12734456]

約数ペア:

[(1, 12734456), (2, 6367228), (4, 3183614), (7, 1819208), (8, 1591807), (14, 909604), (23, 553672), (28, 454802), (46, 276836), (56, 227401), (92, 138418), (161, 79096), (184, 69209), (322, 39548), (644, 19774), (1288, 9887)]