26890388

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1427}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 53898432

約数和(自身を除く): 27008044

約数列:

[1, 2, 4, 7, 14, 28, 673, 1346, 1427, 2692, 2854, 4711, 5708, 9422, 9989, 18844, 19978, 39956, 960371, 1920742, 3841484, 6722597, 13445194, 26890388]

約数ペア:

[(1, 26890388), (2, 13445194), (4, 6722597), (7, 3841484), (14, 1920742), (28, 960371), (673, 39956), (1346, 19978), (1427, 18844), (2692, 9989), (2854, 9422), (4711, 5708)]