155140528

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{108947}}^1$

素因数の和:109044

約数の個数: 20

約数和(自身を含む): 303964920

約数和(自身を除く): 148824392

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 108947, 217894, 435788, 871576, 1743152, 9696283, 19392566, 38785132, 77570264, 155140528]

約数ペア:

[(1, 155140528), (2, 77570264), (4, 38785132), (8, 19392566), (16, 9696283), (89, 1743152), (178, 871576), (356, 435788), (712, 217894), (1424, 108947)]