42186896

素因数分解:

$2^4\times {\mathrm{1319}}^1\times {\mathrm{1999}}^1$

素因数の和:3326

約数の個数: 20

約数和(自身を含む): 81840000

約数和(自身を除く): 39653104

約数列:

[1, 2, 4, 8, 16, 1319, 1999, 2638, 3998, 5276, 7996, 10552, 15992, 21104, 31984, 2636681, 5273362, 10546724, 21093448, 42186896]

約数ペア:

[(1, 42186896), (2, 21093448), (4, 10546724), (8, 5273362), (16, 2636681), (1319, 31984), (1999, 21104), (2638, 15992), (3998, 10552), (5276, 7996)]