3972166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2627

約数の個数: 16

約数和(自身を含む): 6594048

約数和(自身を除く): 2621882

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2543, 5086, 27973, 55946, 180553, 361106, 1986083, 3972166]

約数ペア:

[(1, 3972166), (2, 1986083), (11, 361106), (22, 180553), (71, 55946), (142, 27973), (781, 5086), (1562, 2543)]