12421878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{295759}}^1$

素因数の和:295771

約数の個数: 16

約数和(自身を含む): 28392960

約数和(自身を除く): 15971082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 295759, 591518, 887277, 1774554, 2070313, 4140626, 6210939, 12421878]

約数ペア:

[(1, 12421878), (2, 6210939), (3, 4140626), (6, 2070313), (7, 1774554), (14, 887277), (21, 591518), (42, 295759)]