16043916

素因数分解:

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

素因数の和:894

約数の個数: 48

約数和(自身を含む): 42981120

約数和(自身を除く): 26937204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 491, 778, 982, 1167, 1473, 1556, 1964, 2334, 2723, 2946, 3437, 4668, 5446, 5892, 6874, 8169, 10311, 10892, 13748, 16338, 20622, 32676, 41244, 190999, 381998, 572997, 763996, 1145994, 1336993, 2291988, 2673986, 4010979, 5347972, 8021958, 16043916]

約数ペア:

[(1, 16043916), (2, 8021958), (3, 5347972), (4, 4010979), (6, 2673986), (7, 2291988), (12, 1336993), (14, 1145994), (21, 763996), (28, 572997), (42, 381998), (84, 190999), (389, 41244), (491, 32676), (778, 20622), (982, 16338), (1167, 13748), (1473, 10892), (1556, 10311), (1964, 8169), (2334, 6874), (2723, 5892), (2946, 5446), (3437, 4668)]