31485286

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42433}}^1$

素因数の和:42495

約数の個数: 16

約数和(自身を含む): 54994464

約数和(自身を除く): 23509178

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 42433, 84866, 297031, 594062, 2248949, 4497898, 15742643, 31485286]

約数ペア:

[(1, 31485286), (2, 15742643), (7, 4497898), (14, 2248949), (53, 594062), (106, 297031), (371, 84866), (742, 42433)]