26880438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{344621}}^1$

素因数の和:344639

約数の個数: 16

約数和(自身を含む): 57896496

約数和(自身を除く): 31016058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 344621, 689242, 1033863, 2067726, 4480073, 8960146, 13440219, 26880438]

約数ペア:

[(1, 26880438), (2, 13440219), (3, 8960146), (6, 4480073), (13, 2067726), (26, 1033863), (39, 689242), (78, 344621)]