9941788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 18421200

約数和(自身を除く): 8479412

約数列:

[1, 2, 4, 19, 38, 76, 257, 509, 514, 1018, 1028, 2036, 4883, 9671, 9766, 19342, 19532, 38684, 130813, 261626, 523252, 2485447, 4970894, 9941788]

約数ペア:

[(1, 9941788), (2, 4970894), (4, 2485447), (19, 523252), (38, 261626), (76, 130813), (257, 38684), (509, 19532), (514, 19342), (1018, 9766), (1028, 9671), (2036, 4883)]