47404972

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{108727}}^1$

素因数の和:108840

約数の個数: 12

約数和(自身を含む): 83720560

約数和(自身を除く): 36315588

約数列:

[1, 2, 4, 109, 218, 436, 108727, 217454, 434908, 11851243, 23702486, 47404972]

約数ペア:

[(1, 47404972), (2, 23702486), (4, 11851243), (109, 434908), (218, 217454), (436, 108727)]