2138776

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{2647}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 4051440

約数和(自身を除く): 1912664

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 2647, 5294, 10588, 21176, 267347, 534694, 1069388, 2138776]

約数ペア:

[(1, 2138776), (2, 1069388), (4, 534694), (8, 267347), (101, 21176), (202, 10588), (404, 5294), (808, 2647)]