1261897936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6066817}}^1$

素因数の和:6066838

約数の個数: 20

約数和(自身を含む): 2632999012

約数和(自身を除く): 1371101076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6066817, 12133634, 24267268, 48534536, 78868621, 97069072, 157737242, 315474484, 630948968, 1261897936]

約数ペア:

[(1, 1261897936), (2, 630948968), (4, 315474484), (8, 157737242), (13, 97069072), (16, 78868621), (26, 48534536), (52, 24267268), (104, 12133634), (208, 6066817)]