15956656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{52489}}^1$

素因数の和:52516

約数の個数: 20

約数和(自身を含む): 32543800

約数和(自身を除く): 16587144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 52489, 104978, 209956, 419912, 839824, 997291, 1994582, 3989164, 7978328, 15956656]

約数ペア:

[(1, 15956656), (2, 7978328), (4, 3989164), (8, 1994582), (16, 997291), (19, 839824), (38, 419912), (76, 209956), (152, 104978), (304, 52489)]