1261497724

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{499801}}^1$

素因数の和:500436

約数の個数: 12

約数和(自身を含む): 2211124048

約数和(自身を除く): 949626324

約数列:

[1, 2, 4, 631, 1262, 2524, 499801, 999602, 1999204, 315374431, 630748862, 1261497724]

約数ペア:

[(1, 1261497724), (2, 630748862), (4, 315374431), (631, 1999204), (1262, 999602), (2524, 499801)]