291015356

素因数分解:

$2^2\times {\mathrm{1709}}^1\times {\mathrm{42571}}^1$

素因数の和:44284

約数の個数: 12

約数和(自身を含む): 509586840

約数和(自身を除く): 218571484

約数列:

[1, 2, 4, 1709, 3418, 6836, 42571, 85142, 170284, 72753839, 145507678, 291015356]

約数ペア:

[(1, 291015356), (2, 145507678), (4, 72753839), (1709, 170284), (3418, 85142), (6836, 42571)]