26013208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 52743600

約数和(自身を除く): 26730392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 643, 778, 1286, 1556, 2572, 3112, 5057, 5144, 8359, 10114, 16718, 20228, 33436, 40456, 66872, 250127, 500254, 1000508, 2001016, 3251651, 6503302, 13006604, 26013208]

約数ペア:

[(1, 26013208), (2, 13006604), (4, 6503302), (8, 3251651), (13, 2001016), (26, 1000508), (52, 500254), (104, 250127), (389, 66872), (643, 40456), (778, 33436), (1286, 20228), (1556, 16718), (2572, 10114), (3112, 8359), (5057, 5144)]