856556074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 1416647232

約数和(自身を除く): 560091158

約数列:

[1, 2, 11, 22, 181, 251, 362, 502, 857, 1714, 1991, 2761, 3982, 5522, 9427, 18854, 45431, 90862, 155117, 215107, 310234, 430214, 499741, 999482, 1706287, 2366177, 3412574, 4732354, 38934367, 77868734, 428278037, 856556074]

約数ペア:

[(1, 856556074), (2, 428278037), (11, 77868734), (22, 38934367), (181, 4732354), (251, 3412574), (362, 2366177), (502, 1706287), (857, 999482), (1714, 499741), (1991, 430214), (2761, 310234), (3982, 215107), (5522, 155117), (9427, 90862), (18854, 45431)]