21345656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{116009}}^1$

素因数の和:116038

約数の個数: 16

約数和(自身を含む): 41763600

約数和(自身を除く): 20417944

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 116009, 232018, 464036, 928072, 2668207, 5336414, 10672828, 21345656]

約数ペア:

[(1, 21345656), (2, 10672828), (4, 5336414), (8, 2668207), (23, 928072), (46, 464036), (92, 232018), (184, 116009)]