7886864

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{769}}^1$

素因数の和:1418

約数の個数: 20

約数和(自身を含む): 15324540

約数和(自身を除く): 7437676

約数列:

[1, 2, 4, 8, 16, 641, 769, 1282, 1538, 2564, 3076, 5128, 6152, 10256, 12304, 492929, 985858, 1971716, 3943432, 7886864]

約数ペア:

[(1, 7886864), (2, 3943432), (4, 1971716), (8, 985858), (16, 492929), (641, 12304), (769, 10256), (1282, 6152), (1538, 5128), (2564, 3076)]