40721224

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{221311}}^1$

素因数の和:221340

約数の個数: 16

約数和(自身を含む): 79672320

約数和(自身を除く): 38951096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 221311, 442622, 885244, 1770488, 5090153, 10180306, 20360612, 40721224]

約数ペア:

[(1, 40721224), (2, 20360612), (4, 10180306), (8, 5090153), (23, 1770488), (46, 885244), (92, 442622), (184, 221311)]