15855291236

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{1031}}^1\times {\mathrm{20129}}^1$

素因数の和:21355

約数の個数: 24

約数和(自身を含む): 27920471040

約数和(自身を除く): 12065179804

約数列:

[1, 2, 4, 191, 382, 764, 1031, 2062, 4124, 20129, 40258, 80516, 196921, 393842, 787684, 3844639, 7689278, 15378556, 20752999, 41505998, 83011996, 3963822809, 7927645618, 15855291236]

約数ペア:

[(1, 15855291236), (2, 7927645618), (4, 3963822809), (191, 83011996), (382, 41505998), (764, 20752999), (1031, 15378556), (2062, 7689278), (4124, 3844639), (20129, 787684), (40258, 393842), (80516, 196921)]