25049648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120431}}^1$

素因数の和:120452

約数の個数: 20

約数和(自身を含む): 52267488

約数和(自身を除く): 27217840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120431, 240862, 481724, 963448, 1565603, 1926896, 3131206, 6262412, 12524824, 25049648]

約数ペア:

[(1, 25049648), (2, 12524824), (4, 6262412), (8, 3131206), (13, 1926896), (16, 1565603), (26, 963448), (52, 481724), (104, 240862), (208, 120431)]