71269270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419231}}^1$

素因数の和:419255

約数の個数: 16

約数和(自身を含む): 135831168

約数和(自身を除く): 64561898

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419231, 838462, 2096155, 4192310, 7126927, 14253854, 35634635, 71269270]

約数ペア:

[(1, 71269270), (2, 35634635), (5, 14253854), (10, 7126927), (17, 4192310), (34, 2096155), (85, 838462), (170, 419231)]