261631636

素因数分解:

$2^2\times 7^1\times {\mathrm{2377}}^1\times {\mathrm{3931}}^1$

素因数の和:6319

約数の個数: 24

約数和(自身を含む): 523616576

約数和(自身を除く): 261984940

約数列:

[1, 2, 4, 7, 14, 28, 2377, 3931, 4754, 7862, 9508, 15724, 16639, 27517, 33278, 55034, 66556, 110068, 9343987, 18687974, 37375948, 65407909, 130815818, 261631636]

約数ペア:

[(1, 261631636), (2, 130815818), (4, 65407909), (7, 37375948), (14, 18687974), (28, 9343987), (2377, 110068), (3931, 66556), (4754, 55034), (7862, 33278), (9508, 27517), (15724, 16639)]