40144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:214

約数の個数: 20

約数和(自身を含む): 84196

約数和(自身を除く): 44052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 2509, 3088, 5018, 10036, 20072, 40144]

約数ペア:

[(1, 40144), (2, 20072), (4, 10036), (8, 5018), (13, 3088), (16, 2509), (26, 1544), (52, 772), (104, 386), (193, 208)]