128520274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{5737}}^1$

素因数の和:6249

約数の個数: 16

約数和(自身を含む): 201610368

約数和(自身を除く): 73090094

約数列:

[1, 2, 23, 46, 487, 974, 5737, 11201, 11474, 22402, 131951, 263902, 2793919, 5587838, 64260137, 128520274]

約数ペア:

[(1, 128520274), (2, 64260137), (23, 5587838), (46, 2793919), (487, 263902), (974, 131951), (5737, 22402), (11201, 11474)]