6749890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 13981824

約数和(自身を除く): 7231934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 457, 914, 1055, 1477, 2110, 2285, 2954, 3199, 4570, 6398, 7385, 14770, 15995, 31990, 96427, 192854, 482135, 674989, 964270, 1349978, 3374945, 6749890]

約数ペア:

[(1, 6749890), (2, 3374945), (5, 1349978), (7, 964270), (10, 674989), (14, 482135), (35, 192854), (70, 96427), (211, 31990), (422, 15995), (457, 14770), (914, 7385), (1055, 6398), (1477, 4570), (2110, 3199), (2285, 2954)]