289250982

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{391939}}^1$

素因数の和:391988

約数の個数: 24

約数和(自身を含む): 641997720

約数和(自身を除く): 352746738

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 391939, 783878, 1175817, 2351634, 3527451, 7054902, 16069499, 32138998, 48208497, 96416994, 144625491, 289250982]

約数ペア:

[(1, 289250982), (2, 144625491), (3, 96416994), (6, 48208497), (9, 32138998), (18, 16069499), (41, 7054902), (82, 3527451), (123, 2351634), (246, 1175817), (369, 783878), (738, 391939)]