25103984

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{15233}}^1$

素因数の和:15344

約数の個数: 20

約数和(自身を含む): 49114416

約数和(自身を除く): 24010432

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 15233, 30466, 60932, 121864, 243728, 1568999, 3137998, 6275996, 12551992, 25103984]

約数ペア:

[(1, 25103984), (2, 12551992), (4, 6275996), (8, 3137998), (16, 1568999), (103, 243728), (206, 121864), (412, 60932), (824, 30466), (1648, 15233)]