131043908

素因数分解:

$2^2\times {\mathrm{487}}^1\times {\mathrm{67271}}^1$

素因数の和:67762

約数の個数: 12

約数和(自身を含む): 229801152

約数和(自身を除く): 98757244

約数列:

[1, 2, 4, 487, 974, 1948, 67271, 134542, 269084, 32760977, 65521954, 131043908]

約数ペア:

[(1, 131043908), (2, 65521954), (4, 32760977), (487, 269084), (974, 134542), (1948, 67271)]