281021330

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{64901}}^1$

素因数の和:65341

約数の個数: 16

約数和(自身を含む): 507014424

約数和(自身を除く): 225993094

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 64901, 129802, 324505, 649010, 28102133, 56204266, 140510665, 281021330]

約数ペア:

[(1, 281021330), (2, 140510665), (5, 56204266), (10, 28102133), (433, 649010), (866, 324505), (2165, 129802), (4330, 64901)]