2980276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 5772200

約数和(自身を除く): 2791924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1549, 1924, 3098, 6196, 20137, 40274, 57313, 80548, 114626, 229252, 745069, 1490138, 2980276]

約数ペア:

[(1, 2980276), (2, 1490138), (4, 745069), (13, 229252), (26, 114626), (37, 80548), (52, 57313), (74, 40274), (148, 20137), (481, 6196), (962, 3098), (1549, 1924)]