1277776518

素因数分解:

$2^1\times 3^1\times {\mathrm{379}}^1\times {\mathrm{561907}}^1$

素因数の和:562291

約数の個数: 16

約数和(自身を含む): 2562300480

約数和(自身を除く): 1284523962

約数列:

[1, 2, 3, 6, 379, 758, 1137, 2274, 561907, 1123814, 1685721, 3371442, 212962753, 425925506, 638888259, 1277776518]

約数ペア:

[(1, 1277776518), (2, 638888259), (3, 425925506), (6, 212962753), (379, 3371442), (758, 1685721), (1137, 1123814), (2274, 561907)]