2291988

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 5372640

約数和(自身を除く): 3080652

約数列:

[1, 2, 3, 4, 6, 12, 389, 491, 778, 982, 1167, 1473, 1556, 1964, 2334, 2946, 4668, 5892, 190999, 381998, 572997, 763996, 1145994, 2291988]

約数ペア:

[(1, 2291988), (2, 1145994), (3, 763996), (4, 572997), (6, 381998), (12, 190999), (389, 5892), (491, 4668), (778, 2946), (982, 2334), (1167, 1964), (1473, 1556)]