49661872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{238759}}^1$

素因数の和:238780

約数の個数: 20

約数和(自身を含む): 103621840

約数和(自身を除く): 53959968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 238759, 477518, 955036, 1910072, 3103867, 3820144, 6207734, 12415468, 24830936, 49661872]

約数ペア:

[(1, 49661872), (2, 24830936), (4, 12415468), (8, 6207734), (13, 3820144), (16, 3103867), (26, 1910072), (52, 955036), (104, 477518), (208, 238759)]