260076604

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{127739}}^1$

素因数の和:128252

約数の個数: 12

約数和(自身を含む): 456031800

約数和(自身を除く): 195955196

約数列:

[1, 2, 4, 509, 1018, 2036, 127739, 255478, 510956, 65019151, 130038302, 260076604]

約数ペア:

[(1, 260076604), (2, 130038302), (4, 65019151), (509, 510956), (1018, 255478), (2036, 127739)]