2578264

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1907}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 5237460

約数和(自身を除く): 2659196

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1907, 3814, 7628, 15256, 24791, 49582, 99164, 198328, 322283, 644566, 1289132, 2578264]

約数ペア:

[(1, 2578264), (2, 1289132), (4, 644566), (8, 322283), (13, 198328), (26, 99164), (52, 49582), (104, 24791), (169, 15256), (338, 7628), (676, 3814), (1352, 1907)]