2009555954

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{891551}}^1$

素因数の和:891590

約数の個数: 24

約数和(自身を含む): 3658929408

約数和(自身を除く): 1649373454

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 891551, 1783102, 6240857, 12481714, 20505673, 41011346, 43685999, 87371998, 143539711, 287079422, 1004777977, 2009555954]

約数ペア:

[(1, 2009555954), (2, 1004777977), (7, 287079422), (14, 143539711), (23, 87371998), (46, 43685999), (49, 41011346), (98, 20505673), (161, 12481714), (322, 6240857), (1127, 1783102), (2254, 891551)]