1285751432

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1208413}}^1$

素因数の和:1208445

約数の個数: 32

約数和(自身を含む): 2900193600

約数和(自身を除く): 1614442168

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1208413, 2416826, 4833652, 8458891, 9667304, 16917782, 22959847, 33835564, 45919694, 67671128, 91839388, 160718929, 183678776, 321437858, 642875716, 1285751432]

約数ペア:

[(1, 1285751432), (2, 642875716), (4, 321437858), (7, 183678776), (8, 160718929), (14, 91839388), (19, 67671128), (28, 45919694), (38, 33835564), (56, 22959847), (76, 16917782), (133, 9667304), (152, 8458891), (266, 4833652), (532, 2416826), (1064, 1208413)]