26816958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 66708096

約数和(自身を除く): 39891138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 643, 662, 993, 1286, 1929, 1986, 2317, 2979, 3858, 4501, 4634, 5787, 5958, 6951, 9002, 11574, 13503, 13902, 20853, 27006, 40509, 41706, 81018, 212833, 425666, 638499, 1276998, 1489831, 1915497, 2979662, 3830994, 4469493, 8938986, 13408479, 26816958]

約数ペア:

[(1, 26816958), (2, 13408479), (3, 8938986), (6, 4469493), (7, 3830994), (9, 2979662), (14, 1915497), (18, 1489831), (21, 1276998), (42, 638499), (63, 425666), (126, 212833), (331, 81018), (643, 41706), (662, 40509), (993, 27006), (1286, 20853), (1929, 13902), (1986, 13503), (2317, 11574), (2979, 9002), (3858, 6951), (4501, 5958), (4634, 5787)]