205463024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{987803}}^1$

素因数の和:987824

約数の個数: 20

約数和(自身を含む): 428706936

約数和(自身を除く): 223243912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 987803, 1975606, 3951212, 7902424, 12841439, 15804848, 25682878, 51365756, 102731512, 205463024]

約数ペア:

[(1, 205463024), (2, 102731512), (4, 51365756), (8, 25682878), (13, 15804848), (16, 12841439), (26, 7902424), (52, 3951212), (104, 1975606), (208, 987803)]