15131312

素因数分解:

$2^4\times 7^1\times {\mathrm{135101}}^1$

素因数の和:135116

約数の個数: 20

約数和(自身を含む): 33505296

約数和(自身を除く): 18373984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 135101, 270202, 540404, 945707, 1080808, 1891414, 2161616, 3782828, 7565656, 15131312]

約数ペア:

[(1, 15131312), (2, 7565656), (4, 3782828), (7, 2161616), (8, 1891414), (14, 1080808), (16, 945707), (28, 540404), (56, 270202), (112, 135101)]