12428178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{295909}}^1$

素因数の和:295921

約数の個数: 16

約数和(自身を含む): 28407360

約数和(自身を除く): 15979182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 295909, 591818, 887727, 1775454, 2071363, 4142726, 6214089, 12428178]

約数ペア:

[(1, 12428178), (2, 6214089), (3, 4142726), (6, 2071363), (7, 1775454), (14, 887727), (21, 591818), (42, 295909)]