83357872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{400759}}^1$

素因数の和:400780

約数の個数: 20

約数和(自身を含む): 173929840

約数和(自身を除く): 90571968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 400759, 801518, 1603036, 3206072, 5209867, 6412144, 10419734, 20839468, 41678936, 83357872]

約数ペア:

[(1, 83357872), (2, 41678936), (4, 20839468), (8, 10419734), (13, 6412144), (16, 5209867), (26, 3206072), (52, 1603036), (104, 801518), (208, 400759)]