38879838

素因数分解:

$2^1\times 3^4\times {\mathrm{239999}}^1$

素因数の和:240013

約数の個数: 20

約数和(自身を含む): 87120000

約数和(自身を除く): 48240162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239999, 479998, 719997, 1439994, 2159991, 4319982, 6479973, 12959946, 19439919, 38879838]

約数ペア:

[(1, 38879838), (2, 19439919), (3, 12959946), (6, 6479973), (9, 4319982), (18, 2159991), (27, 1439994), (54, 719997), (81, 479998), (162, 239999)]