40291998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{291971}}^1$

素因数の和:291999

約数の個数: 16

約数和(自身を含む): 84087936

約数和(自身を除く): 43795938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 291971, 583942, 875913, 1751826, 6715333, 13430666, 20145999, 40291998]

約数ペア:

[(1, 40291998), (2, 20145999), (3, 13430666), (6, 6715333), (23, 1751826), (46, 875913), (69, 583942), (138, 291971)]