128434894

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 226676736

約数和(自身を除く): 98241842

約数列:

[1, 2, 7, 14, 43, 86, 191, 301, 382, 602, 1117, 1337, 2234, 2674, 7819, 8213, 15638, 16426, 48031, 57491, 96062, 114982, 213347, 336217, 426694, 672434, 1493429, 2986858, 9173921, 18347842, 64217447, 128434894]

約数ペア:

[(1, 128434894), (2, 64217447), (7, 18347842), (14, 9173921), (43, 2986858), (86, 1493429), (191, 672434), (301, 426694), (382, 336217), (602, 213347), (1117, 114982), (1337, 96062), (2234, 57491), (2674, 48031), (7819, 16426), (8213, 15638)]