406076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{839}}^1$

素因数の和:865

約数の個数: 18

約数和(自身を含む): 782040

約数和(自身を除く): 375964

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 839, 1678, 3356, 9229, 18458, 36916, 101519, 203038, 406076]

約数ペア:

[(1, 406076), (2, 203038), (4, 101519), (11, 36916), (22, 18458), (44, 9229), (121, 3356), (242, 1678), (484, 839)]