13128886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7351}}^1$

素因数の和:7419

約数の個数: 16

約数和(自身を含む): 21173760

約数和(自身を除く): 8044874

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 7351, 14702, 139669, 279338, 345497, 690994, 6564443, 13128886]

約数ペア:

[(1, 13128886), (2, 6564443), (19, 690994), (38, 345497), (47, 279338), (94, 139669), (893, 14702), (1786, 7351)]