12687142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1559}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 20573280

約数和(自身を除く): 7886138

約数列:

[1, 2, 13, 26, 313, 626, 1559, 3118, 4069, 8138, 20267, 40534, 487967, 975934, 6343571, 12687142]

約数ペア:

[(1, 12687142), (2, 6343571), (13, 975934), (26, 487967), (313, 40534), (626, 20267), (1559, 8138), (3118, 4069)]