287988

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 681408

約数和(自身を除く): 393420

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 233, 309, 412, 466, 618, 699, 932, 1236, 1398, 2796, 23999, 47998, 71997, 95996, 143994, 287988]

約数ペア:

[(1, 287988), (2, 143994), (3, 95996), (4, 71997), (6, 47998), (12, 23999), (103, 2796), (206, 1398), (233, 1236), (309, 932), (412, 699), (466, 618)]