2741936

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:836

約数の個数: 20

約数和(自身を含む): 5338200

約数和(自身を除く): 2596264

約数列:

[1, 2, 4, 8, 16, 409, 419, 818, 838, 1636, 1676, 3272, 3352, 6544, 6704, 171371, 342742, 685484, 1370968, 2741936]

約数ペア:

[(1, 2741936), (2, 1370968), (4, 685484), (8, 342742), (16, 171371), (409, 6704), (419, 6544), (818, 3352), (838, 3272), (1636, 1676)]