26663476

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20261}}^1$

素因数の和:20319

約数の個数: 24

約数和(自身を含む): 54464256

約数和(自身を除く): 27800780

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 20261, 40522, 81044, 141827, 283654, 567308, 952267, 1904534, 3809068, 6665869, 13331738, 26663476]

約数ペア:

[(1, 26663476), (2, 13331738), (4, 6665869), (7, 3809068), (14, 1904534), (28, 952267), (47, 567308), (94, 283654), (188, 141827), (329, 81044), (658, 40522), (1316, 20261)]