1993799681296

素因数分解:

$2^4\times {\mathrm{5471}}^1\times {\mathrm{22776911}}^1$

素因数の和:22782390

約数の個数: 20

約数和(自身を含む): 3863693136384

約数和(自身を除く): 1869893455088

約数列:

[1, 2, 4, 8, 16, 5471, 10942, 21884, 43768, 87536, 22776911, 45553822, 91107644, 182215288, 364430576, 124612480081, 249224960162, 498449920324, 996899840648, 1993799681296]

約数ペア:

[(1, 1993799681296), (2, 996899840648), (4, 498449920324), (8, 249224960162), (16, 124612480081), (5471, 364430576), (10942, 182215288), (21884, 91107644), (43768, 45553822), (87536, 22776911)]