51337328

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3499}}^1$

素因数の和:3645

約数の個数: 40

約数和(自身を含む): 114576000

約数和(自身を除く): 63238672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3499, 3668, 6998, 7336, 13996, 14672, 24493, 27992, 48986, 55984, 97972, 195944, 391888, 458369, 916738, 1833476, 3208583, 3666952, 6417166, 7333904, 12834332, 25668664, 51337328]

約数ペア:

[(1, 51337328), (2, 25668664), (4, 12834332), (7, 7333904), (8, 6417166), (14, 3666952), (16, 3208583), (28, 1833476), (56, 916738), (112, 458369), (131, 391888), (262, 195944), (524, 97972), (917, 55984), (1048, 48986), (1834, 27992), (2096, 24493), (3499, 14672), (3668, 13996), (6998, 7336)]