16404212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{33893}}^1$

素因数の和:33919

約数の個数: 18

約数和(自身を含む): 31555314

約数和(自身を除く): 15151102

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 33893, 67786, 135572, 372823, 745646, 1491292, 4101053, 8202106, 16404212]

約数ペア:

[(1, 16404212), (2, 8202106), (4, 4101053), (11, 1491292), (22, 745646), (44, 372823), (121, 135572), (242, 67786), (484, 33893)]