12881694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{306707}}^1$

素因数の和:306719

約数の個数: 16

約数和(自身を含む): 29443968

約数和(自身を除く): 16562274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 306707, 613414, 920121, 1840242, 2146949, 4293898, 6440847, 12881694]

約数ペア:

[(1, 12881694), (2, 6440847), (3, 4293898), (6, 2146949), (7, 1840242), (14, 920121), (21, 613414), (42, 306707)]