12988556

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1511}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 26078976

約数和(自身を除く): 13090420

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 1511, 2149, 3022, 4298, 6044, 8596, 10577, 21154, 42308, 463877, 927754, 1855508, 3247139, 6494278, 12988556]

約数ペア:

[(1, 12988556), (2, 6494278), (4, 3247139), (7, 1855508), (14, 927754), (28, 463877), (307, 42308), (614, 21154), (1228, 10577), (1511, 8596), (2149, 6044), (3022, 4298)]