3870690838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{279553}}^1$

素因数の和:279628

約数の個数: 32

約数和(自身を含む): 7085016576

約数和(自身を除く): 3214325738

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6923, 13846, 279553, 559106, 1956871, 3913742, 6429719, 12020779, 12859438, 24041558, 45008033, 84145453, 90016066, 168290906, 276477917, 552955834, 1935345419, 3870690838]

約数ペア:

[(1, 3870690838), (2, 1935345419), (7, 552955834), (14, 276477917), (23, 168290906), (43, 90016066), (46, 84145453), (86, 45008033), (161, 24041558), (301, 12859438), (322, 12020779), (602, 6429719), (989, 3913742), (1978, 1956871), (6923, 559106), (13846, 279553)]