2007803408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9652901}}^1$

素因数の和:9652922

約数の個数: 20

約数和(自身を含む): 4189359468

約数和(自身を除く): 2181556060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9652901, 19305802, 38611604, 77223208, 125487713, 154446416, 250975426, 501950852, 1003901704, 2007803408]

約数ペア:

[(1, 2007803408), (2, 1003901704), (4, 501950852), (8, 250975426), (13, 154446416), (16, 125487713), (26, 77223208), (52, 38611604), (104, 19305802), (208, 9652901)]