15916324

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 28599480

約数和(自身を除く): 12683156

約数列:

[1, 2, 4, 53, 106, 193, 212, 386, 389, 772, 778, 1556, 10229, 20458, 20617, 40916, 41234, 75077, 82468, 150154, 300308, 3979081, 7958162, 15916324]

約数ペア:

[(1, 15916324), (2, 7958162), (4, 3979081), (53, 300308), (106, 150154), (193, 82468), (212, 75077), (386, 41234), (389, 40916), (772, 20617), (778, 20458), (1556, 10229)]