16127728

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{2539}}^1$

素因数の和:2944

約数の個数: 20

約数和(自身を含む): 31338520

約数和(自身を除く): 15210792

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 2539, 3176, 5078, 6352, 10156, 20312, 40624, 1007983, 2015966, 4031932, 8063864, 16127728]

約数ペア:

[(1, 16127728), (2, 8063864), (4, 4031932), (8, 2015966), (16, 1007983), (397, 40624), (794, 20312), (1588, 10156), (2539, 6352), (3176, 5078)]