138560072

素因数分解:

$2^3\times 7^1\times {\mathrm{2474287}}^1$

素因数の和:2474300

約数の個数: 16

約数和(自身を含む): 296914560

約数和(自身を除く): 158354488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2474287, 4948574, 9897148, 17320009, 19794296, 34640018, 69280036, 138560072]

約数ペア:

[(1, 138560072), (2, 69280036), (4, 34640018), (7, 19794296), (8, 17320009), (14, 9897148), (28, 4948574), (56, 2474287)]