12103988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12251}}^1$

素因数の和:12287

約数の個数: 24

約数和(自身を含む): 24013920

約数和(自身を除く): 11909932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 12251, 24502, 49004, 159263, 232769, 318526, 465538, 637052, 931076, 3025997, 6051994, 12103988]

約数ペア:

[(1, 12103988), (2, 6051994), (4, 3025997), (13, 931076), (19, 637052), (26, 465538), (38, 318526), (52, 232769), (76, 159263), (247, 49004), (494, 24502), (988, 12251)]