2912721858

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1235251}}^1$

素因数の和:1235390

約数の個数: 24

約数和(自身を含む): 6359077296

約数和(自身を除く): 3446355438

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 1235251, 2470502, 3705753, 7411506, 11117259, 22234518, 161817881, 323635762, 485453643, 970907286, 1456360929, 2912721858]

約数ペア:

[(1, 2912721858), (2, 1456360929), (3, 970907286), (6, 485453643), (9, 323635762), (18, 161817881), (131, 22234518), (262, 11117259), (393, 7411506), (786, 3705753), (1179, 2470502), (2358, 1235251)]