557305280276

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{445132013}}^1$

素因数の和:445132330

約数の個数: 12

約数和(自身を含む): 978400166772

約数和(自身を除く): 421094886496

約数列:

[1, 2, 4, 313, 626, 1252, 445132013, 890264026, 1780528052, 139326320069, 278652640138, 557305280276]

約数ペア:

[(1, 557305280276), (2, 278652640138), (4, 139326320069), (313, 1780528052), (626, 890264026), (1252, 445132013)]