12690378

素因数分解:

$2^1\times 3^3\times {\mathrm{235007}}^1$

素因数の和:235018

約数の個数: 16

約数和(自身を含む): 28200960

約数和(自身を除く): 15510582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 235007, 470014, 705021, 1410042, 2115063, 4230126, 6345189, 12690378]

約数ペア:

[(1, 12690378), (2, 6345189), (3, 4230126), (6, 2115063), (9, 1410042), (18, 705021), (27, 470014), (54, 235007)]