129293456

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{11239}}^1$

素因数の和:11966

約数の個数: 20

約数和(自身を含む): 250876800

約数和(自身を除く): 121583344

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11239, 11504, 22478, 44956, 89912, 179824, 8080841, 16161682, 32323364, 64646728, 129293456]

約数ペア:

[(1, 129293456), (2, 64646728), (4, 32323364), (8, 16161682), (16, 8080841), (719, 179824), (1438, 89912), (2876, 44956), (5752, 22478), (11239, 11504)]