8278376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 16524000

約数和(自身を除く): 8245624

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 509, 856, 1018, 2033, 2036, 4066, 4072, 8132, 9671, 16264, 19342, 38684, 54463, 77368, 108926, 217852, 435704, 1034797, 2069594, 4139188, 8278376]

約数ペア:

[(1, 8278376), (2, 4139188), (4, 2069594), (8, 1034797), (19, 435704), (38, 217852), (76, 108926), (107, 77368), (152, 54463), (214, 38684), (428, 19342), (509, 16264), (856, 9671), (1018, 8132), (2033, 4072), (2036, 4066)]