2180547286

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{246167}}^1$

素因数の和:246315

約数の個数: 16

約数和(自身を含む): 3379394304

約数和(自身を除く): 1198847018

約数列:

[1, 2, 43, 86, 103, 206, 4429, 8858, 246167, 492334, 10585181, 21170362, 25355201, 50710402, 1090273643, 2180547286]

約数ペア:

[(1, 2180547286), (2, 1090273643), (43, 50710402), (86, 25355201), (103, 21170362), (206, 10585181), (4429, 492334), (8858, 246167)]