16389616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{44537}}^1$

素因数の和:44568

約数の個数: 20

約数和(自身を含む): 33136272

約数和(自身を除く): 16746656

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 44537, 89074, 178148, 356296, 712592, 1024351, 2048702, 4097404, 8194808, 16389616]

約数ペア:

[(1, 16389616), (2, 8194808), (4, 4097404), (8, 2048702), (16, 1024351), (23, 712592), (46, 356296), (92, 178148), (184, 89074), (368, 44537)]