25316824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{243431}}^1$

素因数の和:243450

約数の個数: 16

約数和(自身を含む): 51120720

約数和(自身を除く): 25803896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 243431, 486862, 973724, 1947448, 3164603, 6329206, 12658412, 25316824]

約数ペア:

[(1, 25316824), (2, 12658412), (4, 6329206), (8, 3164603), (13, 1947448), (26, 973724), (52, 486862), (104, 243431)]