12702412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 23513840

約数和(自身を除く): 10811428

約数列:

[1, 2, 4, 19, 38, 76, 397, 421, 794, 842, 1588, 1684, 7543, 7999, 15086, 15998, 30172, 31996, 167137, 334274, 668548, 3175603, 6351206, 12702412]

約数ペア:

[(1, 12702412), (2, 6351206), (4, 3175603), (19, 668548), (38, 334274), (76, 167137), (397, 31996), (421, 30172), (794, 15998), (842, 15086), (1588, 7999), (1684, 7543)]