57782426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{20389}}^1$

素因数の和:20513

約数の個数: 16

約数和(自身を含む): 94201800

約数和(自身を除く): 36419374

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 20389, 40778, 265057, 530114, 2222401, 4444802, 28891213, 57782426]

約数ペア:

[(1, 57782426), (2, 28891213), (13, 4444802), (26, 2222401), (109, 530114), (218, 265057), (1417, 40778), (2834, 20389)]