8898988

素因数分解:

$2^2\times 7^2\times {\mathrm{45403}}^1$

素因数の和:45421

約数の個数: 18

約数和(自身を含む): 18116196

約数和(自身を除く): 9217208

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 45403, 90806, 181612, 317821, 635642, 1271284, 2224747, 4449494, 8898988]

約数ペア:

[(1, 8898988), (2, 4449494), (4, 2224747), (7, 1271284), (14, 635642), (28, 317821), (49, 181612), (98, 90806), (196, 45403)]