25551448

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{18899}}^1$

素因数の和:18931

約数の個数: 24

約数和(自身を含む): 51880500

約数和(自身を除く): 26329052

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 18899, 37798, 75596, 151192, 245687, 491374, 982748, 1965496, 3193931, 6387862, 12775724, 25551448]

約数ペア:

[(1, 25551448), (2, 12775724), (4, 6387862), (8, 3193931), (13, 1965496), (26, 982748), (52, 491374), (104, 245687), (169, 151192), (338, 75596), (676, 37798), (1352, 18899)]