9635978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 6952822

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 199, 341, 398, 682, 781, 1562, 2189, 2201, 4378, 4402, 6169, 12338, 14129, 24211, 28258, 48422, 67859, 135718, 155419, 310838, 437999, 875998, 4817989, 9635978]

約数ペア:

[(1, 9635978), (2, 4817989), (11, 875998), (22, 437999), (31, 310838), (62, 155419), (71, 135718), (142, 67859), (199, 48422), (341, 28258), (398, 24211), (682, 14129), (781, 12338), (1562, 6169), (2189, 4402), (2201, 4378)]