289909424

素因数分解:

$2^4\times 7^1\times {\mathrm{2588477}}^1$

素因数の和:2588492

約数の個数: 20

約数和(自身を含む): 641942544

約数和(自身を除く): 352033120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2588477, 5176954, 10353908, 18119339, 20707816, 36238678, 41415632, 72477356, 144954712, 289909424]

約数ペア:

[(1, 289909424), (2, 144954712), (4, 72477356), (7, 41415632), (8, 36238678), (14, 20707816), (16, 18119339), (28, 10353908), (56, 5176954), (112, 2588477)]