25089838

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1803

約数の個数: 16

約数和(自身を含む): 38538720

約数和(自身を除く): 13448882

約数列:

[1, 2, 71, 109, 142, 218, 1621, 3242, 7739, 15478, 115091, 176689, 230182, 353378, 12544919, 25089838]

約数ペア:

[(1, 25089838), (2, 12544919), (71, 353378), (109, 230182), (142, 176689), (218, 115091), (1621, 15478), (3242, 7739)]