2097654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{26893}}^1$

素因数の和:26911

約数の個数: 16

約数和(自身を含む): 4518192

約数和(自身を除く): 2420538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 26893, 53786, 80679, 161358, 349609, 699218, 1048827, 2097654]

約数ペア:

[(1, 2097654), (2, 1048827), (3, 699218), (6, 349609), (13, 161358), (26, 80679), (39, 53786), (78, 26893)]