12405424

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{3089}}^1$

素因数の和:3348

約数の個数: 20

約数和(自身を含む): 24139080

約数和(自身を除く): 11733656

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 3089, 4016, 6178, 12356, 24712, 49424, 775339, 1550678, 3101356, 6202712, 12405424]

約数ペア:

[(1, 12405424), (2, 6202712), (4, 3101356), (8, 1550678), (16, 775339), (251, 49424), (502, 24712), (1004, 12356), (2008, 6178), (3089, 4016)]