138934544

素因数分解:

$2^4\times 7^1\times {\mathrm{1240487}}^1$

素因数の和:1240502

約数の個数: 20

約数和(自身を含む): 307641024

約数和(自身を除く): 168706480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1240487, 2480974, 4961948, 8683409, 9923896, 17366818, 19847792, 34733636, 69467272, 138934544]

約数ペア:

[(1, 138934544), (2, 69467272), (4, 34733636), (7, 19847792), (8, 17366818), (14, 9923896), (16, 8683409), (28, 4961948), (56, 2480974), (112, 1240487)]