12680824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{121931}}^1$

素因数の和:121950

約数の個数: 16

約数和(自身を含む): 25605720

約数和(自身を除く): 12924896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 121931, 243862, 487724, 975448, 1585103, 3170206, 6340412, 12680824]

約数ペア:

[(1, 12680824), (2, 6340412), (4, 3170206), (8, 1585103), (13, 975448), (26, 487724), (52, 243862), (104, 121931)]