123070864

素因数分解:

$2^4\times 7^1\times {\mathrm{1098847}}^1$

素因数の和:1098862

約数の個数: 20

約数和(自身を含む): 272514304

約数和(自身を除く): 149443440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1098847, 2197694, 4395388, 7691929, 8790776, 15383858, 17581552, 30767716, 61535432, 123070864]

約数ペア:

[(1, 123070864), (2, 61535432), (4, 30767716), (7, 17581552), (8, 15383858), (14, 8790776), (16, 7691929), (28, 4395388), (56, 2197694), (112, 1098847)]