31388504

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1913}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 67525920

約数和(自身を除く): 36137416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 1913, 2051, 2344, 3826, 4102, 7652, 8204, 13391, 15304, 16408, 26782, 53564, 107128, 560509, 1121018, 2242036, 3923563, 4484072, 7847126, 15694252, 31388504]

約数ペア:

[(1, 31388504), (2, 15694252), (4, 7847126), (7, 4484072), (8, 3923563), (14, 2242036), (28, 1121018), (56, 560509), (293, 107128), (586, 53564), (1172, 26782), (1913, 16408), (2051, 15304), (2344, 13391), (3826, 8204), (4102, 7652)]