40481994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1499}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 92736000

約数和(自身を除く): 52254006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 1286, 1499, 1929, 2998, 3858, 4497, 4501, 8994, 9002, 10493, 13503, 20986, 27006, 31479, 62958, 963857, 1927714, 2891571, 5783142, 6746999, 13493998, 20240997, 40481994]

約数ペア:

[(1, 40481994), (2, 20240997), (3, 13493998), (6, 6746999), (7, 5783142), (14, 2891571), (21, 1927714), (42, 963857), (643, 62958), (1286, 31479), (1499, 27006), (1929, 20986), (2998, 13503), (3858, 10493), (4497, 9002), (4501, 8994)]