156905392

素因数分解:

$2^4\times 7^1\times {\mathrm{1400941}}^1$

素因数の和:1400956

約数の個数: 20

約数和(自身を含む): 347433616

約数和(自身を除く): 190528224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1400941, 2801882, 5603764, 9806587, 11207528, 19613174, 22415056, 39226348, 78452696, 156905392]

約数ペア:

[(1, 156905392), (2, 78452696), (4, 39226348), (7, 22415056), (8, 19613174), (14, 11207528), (16, 9806587), (28, 5603764), (56, 2801882), (112, 1400941)]