131017544

素因数分解:

$2^3\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1913}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 281128320

約数和(自身を除く): 150110776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1223, 1913, 2446, 3826, 4892, 7652, 8561, 9784, 13391, 15304, 17122, 26782, 34244, 53564, 68488, 107128, 2339599, 4679198, 9358396, 16377193, 18716792, 32754386, 65508772, 131017544]

約数ペア:

[(1, 131017544), (2, 65508772), (4, 32754386), (7, 18716792), (8, 16377193), (14, 9358396), (28, 4679198), (56, 2339599), (1223, 107128), (1913, 68488), (2446, 53564), (3826, 34244), (4892, 26782), (7652, 17122), (8561, 15304), (9784, 13391)]