12487804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19391}}^1$

素因数の和:19425

約数の個数: 24

約数和(自身を含む): 26062848

約数和(自身を除く): 13575044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 19391, 38782, 77564, 135737, 271474, 445993, 542948, 891986, 1783972, 3121951, 6243902, 12487804]

約数ペア:

[(1, 12487804), (2, 6243902), (4, 3121951), (7, 1783972), (14, 891986), (23, 542948), (28, 445993), (46, 271474), (92, 135737), (161, 77564), (322, 38782), (644, 19391)]