2028070928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9750341}}^1$

素因数の和:9750362

約数の個数: 20

約数和(自身を含む): 4231648428

約数和(自身を除く): 2203577500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9750341, 19500682, 39001364, 78002728, 126754433, 156005456, 253508866, 507017732, 1014035464, 2028070928]

約数ペア:

[(1, 2028070928), (2, 1014035464), (4, 507017732), (8, 253508866), (13, 156005456), (16, 126754433), (26, 78002728), (52, 39001364), (104, 19500682), (208, 9750341)]