16408941328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2544811}}^1$

素因数の和:2544863

約数の個数: 40

約数和(自身を含む): 35342349056

約数和(自身を除く): 18933407728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 2544811, 5089622, 10179244, 20358488, 33082543, 40716976, 66165086, 78889141, 132330172, 157778282, 264660344, 315556564, 529320688, 631113128, 1025558833, 1262226256, 2051117666, 4102235332, 8204470664, 16408941328]

約数ペア:

[(1, 16408941328), (2, 8204470664), (4, 4102235332), (8, 2051117666), (13, 1262226256), (16, 1025558833), (26, 631113128), (31, 529320688), (52, 315556564), (62, 264660344), (104, 157778282), (124, 132330172), (208, 78889141), (248, 66165086), (403, 40716976), (496, 33082543), (806, 20358488), (1612, 10179244), (3224, 5089622), (6448, 2544811)]