7980456874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{304807}}^1$

素因数の和:304894

約数の個数: 32

約数和(自身を含む): 13826090880

約数和(自身を除く): 5845634006

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 13091, 26182, 304807, 609614, 3962491, 5791333, 7924982, 11582666, 16154771, 32309542, 75287329, 150574658, 210012023, 306940649, 420024046, 613881298, 3990228437, 7980456874]

約数ペア:

[(1, 7980456874), (2, 3990228437), (13, 613881298), (19, 420024046), (26, 306940649), (38, 210012023), (53, 150574658), (106, 75287329), (247, 32309542), (494, 16154771), (689, 11582666), (1007, 7924982), (1378, 5791333), (2014, 3962491), (13091, 609614), (26182, 304807)]