2155802894

素因数分解:

$2^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{185749}}^1$

素因数の和:186587

約数の個数: 16

約数和(自身を含む): 3700140000

約数和(自身を除く): 1544337106

約数列:

[1, 2, 7, 14, 829, 1658, 5803, 11606, 185749, 371498, 1300243, 2600486, 153985921, 307971842, 1077901447, 2155802894]

約数ペア:

[(1, 2155802894), (2, 1077901447), (7, 307971842), (14, 153985921), (829, 2600486), (1658, 1300243), (5803, 371498), (11606, 185749)]