21855399074

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1339343}}^1$

素因数の和:1339585

約数の個数: 16

約数和(自身を含む): 33751468800

約数和(自身を除く): 11896069726

約数列:

[1, 2, 41, 82, 199, 398, 8159, 16318, 1339343, 2678686, 54913063, 109826126, 266529257, 533058514, 10927699537, 21855399074]

約数ペア:

[(1, 21855399074), (2, 10927699537), (41, 533058514), (82, 266529257), (199, 109826126), (398, 54913063), (8159, 2678686), (16318, 1339343)]