16159984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43913}}^1$

素因数の和:43944

約数の個数: 20

約数和(自身を含む): 32672016

約数和(自身を除く): 16512032

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 43913, 87826, 175652, 351304, 702608, 1009999, 2019998, 4039996, 8079992, 16159984]

約数ペア:

[(1, 16159984), (2, 8079992), (4, 4039996), (8, 2019998), (16, 1009999), (23, 702608), (46, 351304), (92, 175652), (184, 87826), (368, 43913)]