25680824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{246931}}^1$

素因数の和:246950

約数の個数: 16

約数和(自身を含む): 51855720

約数和(自身を除く): 26174896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 246931, 493862, 987724, 1975448, 3210103, 6420206, 12840412, 25680824]

約数ペア:

[(1, 25680824), (2, 12840412), (4, 6420206), (8, 3210103), (13, 1975448), (26, 987724), (52, 493862), (104, 246931)]