56120142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1709}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 121232160

約数和(自身を除く): 65112018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 1709, 2526, 3418, 5127, 5473, 10254, 10946, 16419, 22217, 32838, 44434, 66651, 133302, 719489, 1438978, 2158467, 4316934, 9353357, 18706714, 28060071, 56120142]

約数ペア:

[(1, 56120142), (2, 28060071), (3, 18706714), (6, 9353357), (13, 4316934), (26, 2158467), (39, 1438978), (78, 719489), (421, 133302), (842, 66651), (1263, 44434), (1709, 32838), (2526, 22217), (3418, 16419), (5127, 10946), (5473, 10254)]