2161533308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{6991}}^1\times {\mathrm{7027}}^1$

素因数の和:14033

約数の個数: 24

約数和(自身を含む): 4127741184

約数和(自身を除く): 1966207876

約数列:

[1, 2, 4, 11, 22, 44, 6991, 7027, 13982, 14054, 27964, 28108, 76901, 77297, 153802, 154594, 307604, 309188, 49125757, 98251514, 196503028, 540383327, 1080766654, 2161533308]

約数ペア:

[(1, 2161533308), (2, 1080766654), (4, 540383327), (11, 196503028), (22, 98251514), (44, 49125757), (6991, 309188), (7027, 307604), (13982, 154594), (14054, 153802), (27964, 77297), (28108, 76901)]