25761788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1009}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 48698160

約数和(自身を除く): 22936372

約数列:

[1, 2, 4, 13, 26, 52, 491, 982, 1009, 1964, 2018, 4036, 6383, 12766, 13117, 25532, 26234, 52468, 495419, 990838, 1981676, 6440447, 12880894, 25761788]

約数ペア:

[(1, 25761788), (2, 12880894), (4, 6440447), (13, 1981676), (26, 990838), (52, 495419), (491, 52468), (982, 26234), (1009, 25532), (1964, 13117), (2018, 12766), (4036, 6383)]