42189904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{37139}}^1$

素因数の和:37218

約数の個数: 20

約数和(自身を含む): 82896480

約数和(自身を除く): 40706576

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 37139, 74278, 148556, 297112, 594224, 2636869, 5273738, 10547476, 21094952, 42189904]

約数ペア:

[(1, 42189904), (2, 21094952), (4, 10547476), (8, 5273738), (16, 2636869), (71, 594224), (142, 297112), (284, 148556), (568, 74278), (1136, 37139)]