489171644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{495113}}^1$

素因数の和:495149

約数の個数: 24

約数和(自身を含む): 970423440

約数和(自身を除く): 481251796

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 495113, 990226, 1980452, 6436469, 9407147, 12872938, 18814294, 25745876, 37628588, 122292911, 244585822, 489171644]

約数ペア:

[(1, 489171644), (2, 244585822), (4, 122292911), (13, 37628588), (19, 25745876), (26, 18814294), (38, 12872938), (52, 9407147), (76, 6436469), (247, 1980452), (494, 990226), (988, 495113)]