7856556838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^2\times {\mathrm{16979}}^1$

素因数の和:17081

約数の個数: 36

約数和(自身を含む): 13116082140

約数和(自身を除く): 5259525302

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 1369, 2738, 6253, 12506, 16979, 17797, 33958, 35594, 220727, 231361, 441454, 462722, 628223, 1256446, 2869451, 5738902, 8166899, 16333798, 23244251, 46488502, 106169687, 212339374, 302175263, 604350526, 3928278419, 7856556838]

約数ペア:

[(1, 7856556838), (2, 3928278419), (13, 604350526), (26, 302175263), (37, 212339374), (74, 106169687), (169, 46488502), (338, 23244251), (481, 16333798), (962, 8166899), (1369, 5738902), (2738, 2869451), (6253, 1256446), (12506, 628223), (16979, 462722), (17797, 441454), (33958, 231361), (35594, 220727)]