25920182

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:967

約数の個数: 16

約数和(自身を含む): 39553920

約数和(自身を除く): 13633738

約数列:

[1, 2, 89, 178, 223, 446, 653, 1306, 19847, 39694, 58117, 116234, 145619, 291238, 12960091, 25920182]

約数ペア:

[(1, 25920182), (2, 12960091), (89, 291238), (178, 145619), (223, 116234), (446, 58117), (653, 39694), (1306, 19847)]