85405396

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{5119}}^1$

素因数の和:5263

約数の個数: 24

約数和(自身を含む): 154542080

約数和(自身を除く): 69136684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 4171, 5119, 8342, 10238, 16684, 20476, 220117, 440234, 496543, 880468, 993086, 1986172, 21351349, 42702698, 85405396]

約数ペア:

[(1, 85405396), (2, 42702698), (4, 21351349), (43, 1986172), (86, 993086), (97, 880468), (172, 496543), (194, 440234), (388, 220117), (4171, 20476), (5119, 16684), (8342, 10238)]