39976144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{192193}}^1$

素因数の和:192214

約数の個数: 20

約数和(自身を含む): 83412196

約数和(自身を除く): 43436052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 192193, 384386, 768772, 1537544, 2498509, 3075088, 4997018, 9994036, 19988072, 39976144]

約数ペア:

[(1, 39976144), (2, 19988072), (4, 9994036), (8, 4997018), (13, 3075088), (16, 2498509), (26, 1537544), (52, 768772), (104, 384386), (208, 192193)]