556682728

素因数分解:

$2^3\times 7^2\times {\mathrm{1420109}}^1$

素因数の和:1420129

約数の個数: 24

約数和(自身を含む): 1214194050

約数和(自身を除く): 657511322

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1420109, 2840218, 5680436, 9940763, 11360872, 19881526, 39763052, 69585341, 79526104, 139170682, 278341364, 556682728]

約数ペア:

[(1, 556682728), (2, 278341364), (4, 139170682), (7, 79526104), (8, 69585341), (14, 39763052), (28, 19881526), (49, 11360872), (56, 9940763), (98, 5680436), (196, 2840218), (392, 1420109)]