12911492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4219

約数の個数: 24

約数和(自身を含む): 25002432

約数和(自身を除く): 12090940

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 4133, 8266, 16532, 45463, 90926, 181852, 293443, 586886, 1173772, 3227873, 6455746, 12911492]

約数ペア:

[(1, 12911492), (2, 6455746), (4, 3227873), (11, 1173772), (22, 586886), (44, 293443), (71, 181852), (142, 90926), (284, 45463), (781, 16532), (1562, 8266), (3124, 4133)]