1390625802

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{323251}}^1$

素因数の和:323498

約数の個数: 24

約数和(自身を含む): 3025638720

約数和(自身を除く): 1635012918

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 323251, 646502, 969753, 1939506, 2909259, 5818518, 77256989, 154513978, 231770967, 463541934, 695312901, 1390625802]

約数ペア:

[(1, 1390625802), (2, 695312901), (3, 463541934), (6, 231770967), (9, 154513978), (18, 77256989), (239, 5818518), (478, 2909259), (717, 1939506), (1434, 969753), (2151, 646502), (4302, 323251)]