26499824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127403}}^1$

素因数の和:127424

約数の個数: 20

約数和(自身を含む): 55293336

約数和(自身を除く): 28793512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127403, 254806, 509612, 1019224, 1656239, 2038448, 3312478, 6624956, 13249912, 26499824]

約数ペア:

[(1, 26499824), (2, 13249912), (4, 6624956), (8, 3312478), (13, 2038448), (16, 1656239), (26, 1019224), (52, 509612), (104, 254806), (208, 127403)]