15656144

素因数分解:

$2^4\times 7^1\times {\mathrm{139787}}^1$

素因数の和:139802

約数の個数: 20

約数和(自身を含む): 34667424

約数和(自身を除く): 19011280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139787, 279574, 559148, 978509, 1118296, 1957018, 2236592, 3914036, 7828072, 15656144]

約数ペア:

[(1, 15656144), (2, 7828072), (4, 3914036), (7, 2236592), (8, 1957018), (14, 1118296), (16, 978509), (28, 559148), (56, 279574), (112, 139787)]