25733552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123719}}^1$

素因数の和:123740

約数の個数: 20

約数和(自身を含む): 53694480

約数和(自身を除く): 27960928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123719, 247438, 494876, 989752, 1608347, 1979504, 3216694, 6433388, 12866776, 25733552]

約数ペア:

[(1, 25733552), (2, 12866776), (4, 6433388), (8, 3216694), (13, 1979504), (16, 1608347), (26, 989752), (52, 494876), (104, 247438), (208, 123719)]