2080338638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{208409}}^1$

素因数の和:208472

約数の個数: 32

約数和(自身を含む): 3841413120

約数和(自身を除く): 1761074482

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 208409, 416818, 1458863, 2917726, 4793407, 6460679, 9586814, 12921358, 33553849, 45224753, 67107698, 90449506, 148595617, 297191234, 1040169319, 2080338638]

約数ペア:

[(1, 2080338638), (2, 1040169319), (7, 297191234), (14, 148595617), (23, 90449506), (31, 67107698), (46, 45224753), (62, 33553849), (161, 12921358), (217, 9586814), (322, 6460679), (434, 4793407), (713, 2917726), (1426, 1458863), (4991, 416818), (9982, 208409)]