155229424

素因数分解:

$2^4\times 7^1\times {\mathrm{1385977}}^1$

素因数の和:1385992

約数の個数: 20

約数和(自身を含む): 343722544

約数和(自身を除く): 188493120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1385977, 2771954, 5543908, 9701839, 11087816, 19403678, 22175632, 38807356, 77614712, 155229424]

約数ペア:

[(1, 155229424), (2, 77614712), (4, 38807356), (7, 22175632), (8, 19403678), (14, 11087816), (16, 9701839), (28, 5543908), (56, 2771954), (112, 1385977)]