8021958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 18420480

約数和(自身を除く): 10398522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 491, 778, 982, 1167, 1473, 2334, 2723, 2946, 3437, 5446, 6874, 8169, 10311, 16338, 20622, 190999, 381998, 572997, 1145994, 1336993, 2673986, 4010979, 8021958]

約数ペア:

[(1, 8021958), (2, 4010979), (3, 2673986), (6, 1336993), (7, 1145994), (14, 572997), (21, 381998), (42, 190999), (389, 20622), (491, 16338), (778, 10311), (982, 8169), (1167, 6874), (1473, 5446), (2334, 3437), (2723, 2946)]