15905656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{152939}}^1$

素因数の和:152958

約数の個数: 16

約数和(自身を含む): 32117400

約数和(自身を除く): 16211744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 152939, 305878, 611756, 1223512, 1988207, 3976414, 7952828, 15905656]

約数ペア:

[(1, 15905656), (2, 7952828), (4, 3976414), (8, 1988207), (13, 1223512), (26, 611756), (52, 305878), (104, 152939)]