1681291236

素因数分解:

$2^2\times 3^1\times {\mathrm{140107603}}^1$

素因数の和:140107610

約数の個数: 12

約数和(自身を含む): 3923012912

約数和(自身を除く): 2241721676

約数列:

[1, 2, 3, 4, 6, 12, 140107603, 280215206, 420322809, 560430412, 840645618, 1681291236]

約数ペア:

[(1, 1681291236), (2, 840645618), (3, 560430412), (4, 420322809), (6, 280215206), (12, 140107603)]