30990256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{176081}}^1$

素因数の和:176100

約数の個数: 20

約数和(自身を含む): 65502504

約数和(自身を除く): 34512248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 176081, 352162, 704324, 1408648, 1936891, 2817296, 3873782, 7747564, 15495128, 30990256]

約数ペア:

[(1, 30990256), (2, 15495128), (4, 7747564), (8, 3873782), (11, 2817296), (16, 1936891), (22, 1408648), (44, 704324), (88, 352162), (176, 176081)]