2989188

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1984

約数の個数: 36

約数和(自身を含む): 7735728

約数和(自身を除く): 4746540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 1931, 3862, 5793, 7724, 11586, 17379, 23172, 34758, 69516, 83033, 166066, 249099, 332132, 498198, 747297, 996396, 1494594, 2989188]

約数ペア:

[(1, 2989188), (2, 1494594), (3, 996396), (4, 747297), (6, 498198), (9, 332132), (12, 249099), (18, 166066), (36, 83033), (43, 69516), (86, 34758), (129, 23172), (172, 17379), (258, 11586), (387, 7724), (516, 5793), (774, 3862), (1548, 1931)]