2008408878

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{5313251}}^1$

素因数の和:5313269

約数の個数: 32

約数和(自身を含む): 5100721920

約数和(自身を除く): 3092313042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 5313251, 10626502, 15939753, 31879506, 37192757, 47819259, 74385514, 95638518, 111578271, 143457777, 223156542, 286915554, 334734813, 669469626, 1004204439, 2008408878]

約数ペア:

[(1, 2008408878), (2, 1004204439), (3, 669469626), (6, 334734813), (7, 286915554), (9, 223156542), (14, 143457777), (18, 111578271), (21, 95638518), (27, 74385514), (42, 47819259), (54, 37192757), (63, 31879506), (126, 15939753), (189, 10626502), (378, 5313251)]