26607568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127921}}^1$

素因数の和:127942

約数の個数: 20

約数和(自身を含む): 55518148

約数和(自身を除く): 28910580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 127921, 255842, 511684, 1023368, 1662973, 2046736, 3325946, 6651892, 13303784, 26607568]

約数ペア:

[(1, 26607568), (2, 13303784), (4, 6651892), (8, 3325946), (13, 2046736), (16, 1662973), (26, 1023368), (52, 511684), (104, 255842), (208, 127921)]