2991868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 5778864

約数和(自身を除く): 2786996

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 701, 1067, 1402, 2134, 2804, 4268, 7711, 15422, 30844, 67997, 135994, 271988, 747967, 1495934, 2991868]

約数ペア:

[(1, 2991868), (2, 1495934), (4, 747967), (11, 271988), (22, 135994), (44, 67997), (97, 30844), (194, 15422), (388, 7711), (701, 4268), (1067, 2804), (1402, 2134)]