2689538878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1\times {\mathrm{28631}}^1$

素因数の和:32259

約数の個数: 16

約数和(自身を含む): 4345994016

約数和(自身を除く): 1656455138

約数列:

[1, 2, 13, 26, 3613, 7226, 28631, 46969, 57262, 93938, 372203, 744406, 103443803, 206887606, 1344769439, 2689538878]

約数ペア:

[(1, 2689538878), (2, 1344769439), (13, 206887606), (26, 103443803), (3613, 744406), (7226, 372203), (28631, 93938), (46969, 57262)]