820121272

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{1530077}}^1$

素因数の和:1530150

約数の個数: 16

約数和(自身を含む): 1560679560

約数和(自身を除く): 740558288

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 1530077, 3060154, 6120308, 12240616, 102515159, 205030318, 410060636, 820121272]

約数ペア:

[(1, 820121272), (2, 410060636), (4, 205030318), (8, 102515159), (67, 12240616), (134, 6120308), (268, 3060154), (536, 1530077)]