26581386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{340787}}^1$

素因数の和:340805

約数の個数: 16

約数和(自身を含む): 57252384

約数和(自身を除く): 30670998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 340787, 681574, 1022361, 2044722, 4430231, 8860462, 13290693, 26581386]

約数ペア:

[(1, 26581386), (2, 13290693), (3, 8860462), (6, 4430231), (13, 2044722), (26, 1022361), (39, 681574), (78, 340787)]