86467028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19997}}^1$

素因数の和:20071

約数の個数: 24

約数和(自身を含む): 161263872

約数和(自身を除く): 74796844

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 19997, 39994, 79988, 459931, 919862, 939859, 1839724, 1879718, 3759436, 21616757, 43233514, 86467028]

約数ペア:

[(1, 86467028), (2, 43233514), (4, 21616757), (23, 3759436), (46, 1879718), (47, 1839724), (92, 939859), (94, 919862), (188, 459931), (1081, 79988), (2162, 39994), (4324, 19997)]