520990108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{6855133}}^1$

素因数の和:6855156

約数の個数: 12

約数和(自身を含む): 959718760

約数和(自身を除く): 438728652

約数列:

[1, 2, 4, 19, 38, 76, 6855133, 13710266, 27420532, 130247527, 260495054, 520990108]

約数ペア:

[(1, 520990108), (2, 260495054), (4, 130247527), (19, 27420532), (38, 13710266), (76, 6855133)]