13781408

素因数分解:

$2^5\times {\mathrm{269}}^1\times {\mathrm{1601}}^1$

素因数の和:1880

約数の個数: 24

約数和(自身を含む): 27250020

約数和(自身を除く): 13468612

約数列:

[1, 2, 4, 8, 16, 32, 269, 538, 1076, 1601, 2152, 3202, 4304, 6404, 8608, 12808, 25616, 51232, 430669, 861338, 1722676, 3445352, 6890704, 13781408]

約数ペア:

[(1, 13781408), (2, 6890704), (4, 3445352), (8, 1722676), (16, 861338), (32, 430669), (269, 51232), (538, 25616), (1076, 12808), (1601, 8608), (2152, 6404), (3202, 4304)]