1639841281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{3559}}^1$

素因数の和:3685

約数の個数: 24

約数和(自身を含む): 1874183360

約数和(自身を除く): 234342079

約数列:

[1, 13, 23, 67, 299, 529, 871, 1541, 3559, 6877, 20033, 35443, 46267, 81857, 238453, 460759, 1064141, 1882711, 3099889, 5484419, 24475243, 71297447, 126141637, 1639841281]

約数ペア:

[(1, 1639841281), (13, 126141637), (23, 71297447), (67, 24475243), (299, 5484419), (529, 3099889), (871, 1882711), (1541, 1064141), (3559, 460759), (6877, 238453), (20033, 81857), (35443, 46267)]