83261776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{400297}}^1$

素因数の和:400318

約数の個数: 20

約数和(自身を含む): 173729332

約数和(自身を除く): 90467556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 400297, 800594, 1601188, 3202376, 5203861, 6404752, 10407722, 20815444, 41630888, 83261776]

約数ペア:

[(1, 83261776), (2, 41630888), (4, 20815444), (8, 10407722), (13, 6404752), (16, 5203861), (26, 3202376), (52, 1601188), (104, 800594), (208, 400297)]