25880068

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{91127}}^1$

素因数の和:91202

約数の個数: 12

約数和(自身を含む): 45928512

約数和(自身を除く): 20048444

約数列:

[1, 2, 4, 71, 142, 284, 91127, 182254, 364508, 6470017, 12940034, 25880068]

約数ペア:

[(1, 25880068), (2, 12940034), (4, 6470017), (71, 364508), (142, 182254), (284, 91127)]