16385564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{24239}}^1$

素因数の和:24269

約数の個数: 18

約数和(自身を含む): 31051440

約数和(自身を除く): 14665876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 24239, 48478, 96956, 315107, 630214, 1260428, 4096391, 8192782, 16385564]

約数ペア:

[(1, 16385564), (2, 8192782), (4, 4096391), (13, 1260428), (26, 630214), (52, 315107), (169, 96956), (338, 48478), (676, 24239)]