597978

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 24

約数和(自身を含む): 1310400

約数和(自身を除く): 712422

約数列:

[1, 2, 3, 6, 9, 18, 139, 239, 278, 417, 478, 717, 834, 1251, 1434, 2151, 2502, 4302, 33221, 66442, 99663, 199326, 298989, 597978]

約数ペア:

[(1, 597978), (2, 298989), (3, 199326), (6, 99663), (9, 66442), (18, 33221), (139, 4302), (239, 2502), (278, 2151), (417, 1434), (478, 1251), (717, 834)]