13860056

素因数分解:

$2^3\times 7^1\times {\mathrm{247501}}^1$

素因数の和:247514

約数の個数: 16

約数和(自身を含む): 29700240

約数和(自身を除く): 15840184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 247501, 495002, 990004, 1732507, 1980008, 3465014, 6930028, 13860056]

約数ペア:

[(1, 13860056), (2, 6930028), (4, 3465014), (7, 1980008), (8, 1732507), (14, 990004), (28, 495002), (56, 247501)]