13511764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20981}}^1$

素因数の和:21015

約数の個数: 24

約数和(自身を含む): 28199808

約数和(自身を除く): 14688044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20981, 41962, 83924, 146867, 293734, 482563, 587468, 965126, 1930252, 3377941, 6755882, 13511764]

約数ペア:

[(1, 13511764), (2, 6755882), (4, 3377941), (7, 1930252), (14, 965126), (23, 587468), (28, 482563), (46, 293734), (92, 146867), (161, 83924), (322, 41962), (644, 20981)]