15204784

素因数分解:

$2^4\times 7^1\times {\mathrm{135757}}^1$

素因数の和:135772

約数の個数: 20

約数和(自身を含む): 33667984

約数和(自身を除く): 18463200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 135757, 271514, 543028, 950299, 1086056, 1900598, 2172112, 3801196, 7602392, 15204784]

約数ペア:

[(1, 15204784), (2, 7602392), (4, 3801196), (7, 2172112), (8, 1900598), (14, 1086056), (16, 950299), (28, 543028), (56, 271514), (112, 135757)]