2890244

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 5839680

約数和(自身を除く): 2949436

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 947, 1526, 1894, 3052, 3788, 6629, 13258, 26516, 103223, 206446, 412892, 722561, 1445122, 2890244]

約数ペア:

[(1, 2890244), (2, 1445122), (4, 722561), (7, 412892), (14, 206446), (28, 103223), (109, 26516), (218, 13258), (436, 6629), (763, 3788), (947, 3052), (1526, 1894)]