42250864

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{1999}}^1$

素因数の和:3328

約数の個数: 20

約数和(自身を含む): 81964000

約数和(自身を除く): 39713136

約数列:

[1, 2, 4, 8, 16, 1321, 1999, 2642, 3998, 5284, 7996, 10568, 15992, 21136, 31984, 2640679, 5281358, 10562716, 21125432, 42250864]

約数ペア:

[(1, 42250864), (2, 21125432), (4, 10562716), (8, 5281358), (16, 2640679), (1321, 31984), (1999, 21136), (2642, 15992), (3998, 10568), (5284, 7996)]