6781022.00000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{210601}}^1$

素因数の和:210622

約数の個数: 20

約数和(自身を含む): 91401268

約数和(自身を除く): 47596260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 210601, 421202, 842404, 1684808, 2737813, 3369616, 5475626, 10951252, 21902504, 43805008]

約数ペア:

[(1, 43805008), (2, 21902504), (4, 10951252), (8, 5475626), (13, 3369616), (16, 2737813), (26, 1684808), (52, 842404), (104, 421202), (208, 210601)]