15640144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75193}}^1$

素因数の和:75214

約数の個数: 20

約数和(自身を含む): 32634196

約数和(自身を除く): 16994052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75193, 150386, 300772, 601544, 977509, 1203088, 1955018, 3910036, 7820072, 15640144]

約数ペア:

[(1, 15640144), (2, 7820072), (4, 3910036), (8, 1955018), (13, 1203088), (16, 977509), (26, 601544), (52, 300772), (104, 150386), (208, 75193)]