258787036

素因数分解:

$2^2\times {\mathrm{971}}^1\times {\mathrm{66629}}^1$

素因数の和:67604

約数の個数: 12

約数和(自身を含む): 453350520

約数和(自身を除く): 194563484

約数列:

[1, 2, 4, 971, 1942, 3884, 66629, 133258, 266516, 64696759, 129393518, 258787036]

約数ペア:

[(1, 258787036), (2, 129393518), (4, 64696759), (971, 266516), (1942, 133258), (3884, 66629)]