16864676876

素因数分解:

$2^2\times {\mathrm{811}}^1\times {\mathrm{5198729}}^1$

素因数の和:5199544

約数の個数: 12

約数和(自身を含む): 29549581320

約数和(自身を除く): 12684904444

約数列:

[1, 2, 4, 811, 1622, 3244, 5198729, 10397458, 20794916, 4216169219, 8432338438, 16864676876]

約数ペア:

[(1, 16864676876), (2, 8432338438), (4, 4216169219), (811, 20794916), (1622, 10397458), (3244, 5198729)]