31904894

素因数分解:

$2^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{2749}}^1$

素因数の和:3587

約数の個数: 16

約数和(自身を含む): 54780000

約数和(自身を除く): 22875106

約数列:

[1, 2, 7, 14, 829, 1658, 2749, 5498, 5803, 11606, 19243, 38486, 2278921, 4557842, 15952447, 31904894]

約数ペア:

[(1, 31904894), (2, 15952447), (7, 4557842), (14, 2278921), (829, 38486), (1658, 19243), (2749, 11606), (5498, 5803)]