4221776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20297}}^1$

素因数の和:20318

約数の個数: 20

約数和(自身を含む): 8809332

約数和(自身を除く): 4587556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20297, 40594, 81188, 162376, 263861, 324752, 527722, 1055444, 2110888, 4221776]

約数ペア:

[(1, 4221776), (2, 2110888), (4, 1055444), (8, 527722), (13, 324752), (16, 263861), (26, 162376), (52, 81188), (104, 40594), (208, 20297)]