557228

素因数分解:

$2^2\times 7^2\times {\mathrm{2843}}^1$

素因数の和:2861

約数の個数: 18

約数和(自身を含む): 1134756

約数和(自身を除く): 577528

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2843, 5686, 11372, 19901, 39802, 79604, 139307, 278614, 557228]

約数ペア:

[(1, 557228), (2, 278614), (4, 139307), (7, 79604), (14, 39802), (28, 19901), (49, 11372), (98, 5686), (196, 2843)]