13400072

素因数分解:

$2^3\times 7^1\times {\mathrm{239287}}^1$

素因数の和:239300

約数の個数: 16

約数和(自身を含む): 28714560

約数和(自身を除く): 15314488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239287, 478574, 957148, 1675009, 1914296, 3350018, 6700036, 13400072]

約数ペア:

[(1, 13400072), (2, 6700036), (4, 3350018), (7, 1914296), (8, 1675009), (14, 957148), (28, 478574), (56, 239287)]