1280147694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{454921}}^1$

素因数の和:455000

約数の個数: 32

約数和(自身を含む): 2969730816

約数和(自身を除く): 1689583122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 454921, 909842, 1364763, 2729526, 3184447, 6368894, 9553341, 19106682, 30479707, 60959414, 91439121, 182878242, 213357949, 426715898, 640073847, 1280147694]

約数ペア:

[(1, 1280147694), (2, 640073847), (3, 426715898), (6, 213357949), (7, 182878242), (14, 91439121), (21, 60959414), (42, 30479707), (67, 19106682), (134, 9553341), (201, 6368894), (402, 3184447), (469, 2729526), (938, 1364763), (1407, 909842), (2814, 454921)]