40585168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195121}}^1$

素因数の和:195142

約数の個数: 20

約数和(自身を含む): 84682948

約数和(自身を除く): 44097780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195121, 390242, 780484, 1560968, 2536573, 3121936, 5073146, 10146292, 20292584, 40585168]

約数ペア:

[(1, 40585168), (2, 20292584), (4, 10146292), (8, 5073146), (13, 3121936), (16, 2536573), (26, 1560968), (52, 780484), (104, 390242), (208, 195121)]