27758542

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 48825792

約数和(自身を除く): 21067250

約数列:

[1, 2, 7, 14, 73, 146, 157, 173, 314, 346, 511, 1022, 1099, 1211, 2198, 2422, 11461, 12629, 22922, 25258, 27161, 54322, 80227, 88403, 160454, 176806, 190127, 380254, 1982753, 3965506, 13879271, 27758542]

約数ペア:

[(1, 27758542), (2, 13879271), (7, 3965506), (14, 1982753), (73, 380254), (146, 190127), (157, 176806), (173, 160454), (314, 88403), (346, 80227), (511, 54322), (1022, 27161), (1099, 25258), (1211, 22922), (2198, 12629), (2422, 11461)]