49491538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 80289792

約数和(自身を除く): 30798254

約数列:

[1, 2, 23, 43, 46, 86, 131, 191, 262, 382, 989, 1978, 3013, 4393, 5633, 6026, 8213, 8786, 11266, 16426, 25021, 50042, 129559, 188899, 259118, 377798, 575483, 1075903, 1150966, 2151806, 24745769, 49491538]

約数ペア:

[(1, 49491538), (2, 24745769), (23, 2151806), (43, 1150966), (46, 1075903), (86, 575483), (131, 377798), (191, 259118), (262, 188899), (382, 129559), (989, 50042), (1978, 25021), (3013, 16426), (4393, 11266), (5633, 8786), (6026, 8213)]