2667184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12823}}^1$

素因数の和:12844

約数の個数: 20

約数和(自身を含む): 5565616

約数和(自身を除く): 2898432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12823, 25646, 51292, 102584, 166699, 205168, 333398, 666796, 1333592, 2667184]

約数ペア:

[(1, 2667184), (2, 1333592), (4, 666796), (8, 333398), (13, 205168), (16, 166699), (26, 102584), (52, 51292), (104, 25646), (208, 12823)]