83874128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{403241}}^1$

素因数の和:403262

約数の個数: 20

約数和(自身を含む): 175007028

約数和(自身を除く): 91132900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 403241, 806482, 1612964, 3225928, 5242133, 6451856, 10484266, 20968532, 41937064, 83874128]

約数ペア:

[(1, 83874128), (2, 41937064), (4, 20968532), (8, 10484266), (13, 6451856), (16, 5242133), (26, 3225928), (52, 1612964), (104, 806482), (208, 403241)]