138234656

素因数分解:

$2^5\times 7^1\times {\mathrm{617119}}^1$

素因数の和:617136

約数の個数: 24

約数和(自身を含む): 311028480

約数和(自身を除く): 172793824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 617119, 1234238, 2468476, 4319833, 4936952, 8639666, 9873904, 17279332, 19747808, 34558664, 69117328, 138234656]

約数ペア:

[(1, 138234656), (2, 69117328), (4, 34558664), (7, 19747808), (8, 17279332), (14, 9873904), (16, 8639666), (28, 4936952), (32, 4319833), (56, 2468476), (112, 1234238), (224, 617119)]