12745434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163403}}^1$

素因数の和:163421

約数の個数: 16

約数和(自身を含む): 27451872

約数和(自身を除く): 14706438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163403, 326806, 490209, 980418, 2124239, 4248478, 6372717, 12745434]

約数ペア:

[(1, 12745434), (2, 6372717), (3, 4248478), (6, 2124239), (13, 980418), (26, 490209), (39, 326806), (78, 163403)]