408642078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{10499}}^1$

素因数の和:11016

約数の個数: 32

約数和(自身を含む): 882000000

約数和(自身を除く): 473357922

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 499, 998, 1497, 2994, 6487, 10499, 12974, 19461, 20998, 31497, 38922, 62994, 136487, 272974, 409461, 818922, 5239001, 10478002, 15717003, 31434006, 68107013, 136214026, 204321039, 408642078]

約数ペア:

[(1, 408642078), (2, 204321039), (3, 136214026), (6, 68107013), (13, 31434006), (26, 15717003), (39, 10478002), (78, 5239001), (499, 818922), (998, 409461), (1497, 272974), (2994, 136487), (6487, 62994), (10499, 38922), (12974, 31497), (19461, 20998)]