156969232

素因数分解:

$2^4\times 7^1\times {\mathrm{1401511}}^1$

素因数の和:1401526

約数の個数: 20

約数和(自身を含む): 347574976

約数和(自身を除く): 190605744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401511, 2803022, 5606044, 9810577, 11212088, 19621154, 22424176, 39242308, 78484616, 156969232]

約数ペア:

[(1, 156969232), (2, 78484616), (4, 39242308), (7, 22424176), (8, 19621154), (14, 11212088), (16, 9810577), (28, 5606044), (56, 2803022), (112, 1401511)]