57640316

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{161911}}^1$

素因数の和:162004

約数の個数: 12

約数和(自身を含む): 102004560

約数和(自身を除く): 44364244

約数列:

[1, 2, 4, 89, 178, 356, 161911, 323822, 647644, 14410079, 28820158, 57640316]

約数ペア:

[(1, 57640316), (2, 28820158), (4, 14410079), (89, 647644), (178, 323822), (356, 161911)]