12978568

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{4519}}^1$

素因数の和:4884

約数の個数: 16

約数和(自身を含む): 24408000

約数和(自身を除く): 11429432

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 4519, 9038, 18076, 36152, 1622321, 3244642, 6489284, 12978568]

約数ペア:

[(1, 12978568), (2, 6489284), (4, 3244642), (8, 1622321), (359, 36152), (718, 18076), (1436, 9038), (2872, 4519)]