16321328

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2423}}^1$

素因数の和:2852

約数の個数: 20

約数和(自身を含む): 31710768

約数和(自身を除く): 15389440

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2423, 3368, 4846, 6736, 9692, 19384, 38768, 1020083, 2040166, 4080332, 8160664, 16321328]

約数ペア:

[(1, 16321328), (2, 8160664), (4, 4080332), (8, 2040166), (16, 1020083), (421, 38768), (842, 19384), (1684, 9692), (2423, 6736), (3368, 4846)]