51551578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 85445136

約数和(自身を除く): 33893558

約数列:

[1, 2, 13, 26, 73, 146, 157, 173, 314, 346, 949, 1898, 2041, 2249, 4082, 4498, 11461, 12629, 22922, 25258, 27161, 54322, 148993, 164177, 297986, 328354, 353093, 706186, 1982753, 3965506, 25775789, 51551578]

約数ペア:

[(1, 51551578), (2, 25775789), (13, 3965506), (26, 1982753), (73, 706186), (146, 353093), (157, 328354), (173, 297986), (314, 164177), (346, 148993), (949, 54322), (1898, 27161), (2041, 25258), (2249, 22922), (4082, 12629), (4498, 11461)]