2687768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19763}}^1$

素因数の和:19786

約数の個数: 16

約数和(自身を含む): 5336280

約数和(自身を除く): 2648512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 19763, 39526, 79052, 158104, 335971, 671942, 1343884, 2687768]

約数ペア:

[(1, 2687768), (2, 1343884), (4, 671942), (8, 335971), (17, 158104), (34, 79052), (68, 39526), (136, 19763)]