138561248

素因数分解:

$2^5\times 7^1\times {\mathrm{618577}}^1$

素因数の和:618594

約数の個数: 24

約数和(自身を含む): 311763312

約数和(自身を除く): 173202064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 618577, 1237154, 2474308, 4330039, 4948616, 8660078, 9897232, 17320156, 19794464, 34640312, 69280624, 138561248]

約数ペア:

[(1, 138561248), (2, 69280624), (4, 34640312), (7, 19794464), (8, 17320156), (14, 9897232), (16, 8660078), (28, 4948616), (32, 4330039), (56, 2474308), (112, 1237154), (224, 618577)]