26951988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 72128000

約数和(自身を除く): 45176012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 499, 643, 998, 1286, 1497, 1929, 1996, 2572, 2994, 3493, 3858, 4501, 5988, 6986, 7716, 9002, 10479, 13503, 13972, 18004, 20958, 27006, 41916, 54012, 320857, 641714, 962571, 1283428, 1925142, 2245999, 3850284, 4491998, 6737997, 8983996, 13475994, 26951988]

約数ペア:

[(1, 26951988), (2, 13475994), (3, 8983996), (4, 6737997), (6, 4491998), (7, 3850284), (12, 2245999), (14, 1925142), (21, 1283428), (28, 962571), (42, 641714), (84, 320857), (499, 54012), (643, 41916), (998, 27006), (1286, 20958), (1497, 18004), (1929, 13972), (1996, 13503), (2572, 10479), (2994, 9002), (3493, 7716), (3858, 6986), (4501, 5988)]