26946808

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1237}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 57938400

約数和(自身を除く): 30991592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1237, 1556, 2474, 2723, 3112, 4948, 5446, 8659, 9896, 10892, 17318, 21784, 34636, 69272, 481193, 962386, 1924772, 3368351, 3849544, 6736702, 13473404, 26946808]

約数ペア:

[(1, 26946808), (2, 13473404), (4, 6736702), (7, 3849544), (8, 3368351), (14, 1924772), (28, 962386), (56, 481193), (389, 69272), (778, 34636), (1237, 21784), (1556, 17318), (2474, 10892), (2723, 9896), (3112, 8659), (4948, 5446)]