26713648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128431}}^1$

素因数の和:128452

約数の個数: 20

約数和(自身を含む): 55739488

約数和(自身を除く): 29025840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128431, 256862, 513724, 1027448, 1669603, 2054896, 3339206, 6678412, 13356824, 26713648]

約数ペア:

[(1, 26713648), (2, 13356824), (4, 6678412), (8, 3339206), (13, 2054896), (16, 1669603), (26, 1027448), (52, 513724), (104, 256862), (208, 128431)]