1994457595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1804939}}^1$

素因数の和:1804974

約数の個数: 16

約数和(自身を含む): 2729069280

約数和(自身を除く): 734611685

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1804939, 9024695, 23464207, 30683963, 117321035, 153419815, 398891519, 1994457595]

約数ペア:

[(1, 1994457595), (5, 398891519), (13, 153419815), (17, 117321035), (65, 30683963), (85, 23464207), (221, 9024695), (1105, 1804939)]