13481972

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8161}}^1$

素因数の和:8231

約数の個数: 24

約数和(自身を含む): 27424320

約数和(自身を除く): 13942348

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 8161, 16322, 32644, 57127, 114254, 228508, 481499, 962998, 1925996, 3370493, 6740986, 13481972]

約数ペア:

[(1, 13481972), (2, 6740986), (4, 3370493), (7, 1925996), (14, 962998), (28, 481499), (59, 228508), (118, 114254), (236, 57127), (413, 32644), (826, 16322), (1652, 8161)]