2009754754

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7555469}}^1$

素因数の和:7555497

約数の個数: 16

約数和(自身を含む): 3626625600

約数和(自身を除く): 1616870846

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7555469, 15110938, 52888283, 105776566, 143553911, 287107822, 1004877377, 2009754754]

約数ペア:

[(1, 2009754754), (2, 1004877377), (7, 287107822), (14, 143553911), (19, 105776566), (38, 52888283), (133, 15110938), (266, 7555469)]