26045968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{125221}}^1$

素因数の和:125242

約数の個数: 20

約数和(自身を含む): 54346348

約数和(自身を除く): 28300380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 125221, 250442, 500884, 1001768, 1627873, 2003536, 3255746, 6511492, 13022984, 26045968]

約数ペア:

[(1, 26045968), (2, 13022984), (4, 6511492), (8, 3255746), (13, 2003536), (16, 1627873), (26, 1001768), (52, 500884), (104, 250442), (208, 125221)]