30787834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199921}}^1$

素因数の和:199941

約数の個数: 16

約数和(自身を含む): 57577536

約数和(自身を除く): 26789702

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199921, 399842, 1399447, 2199131, 2798894, 4398262, 15393917, 30787834]

約数ペア:

[(1, 30787834), (2, 15393917), (7, 4398262), (11, 2798894), (14, 2199131), (22, 1399447), (77, 399842), (154, 199921)]