21270584

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{115601}}^1$

素因数の和:115630

約数の個数: 16

約数和(自身を含む): 41616720

約数和(自身を除く): 20346136

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 115601, 231202, 462404, 924808, 2658823, 5317646, 10635292, 21270584]

約数ペア:

[(1, 21270584), (2, 10635292), (4, 5317646), (8, 2658823), (23, 924808), (46, 462404), (92, 231202), (184, 115601)]