1286768

素因数分解:

$2^4\times 7^1\times {\mathrm{11489}}^1$

素因数の和:11504

約数の個数: 20

約数和(自身を含む): 2849520

約数和(自身を除く): 1562752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11489, 22978, 45956, 80423, 91912, 160846, 183824, 321692, 643384, 1286768]

約数ペア:

[(1, 1286768), (2, 643384), (4, 321692), (7, 183824), (8, 160846), (14, 91912), (16, 80423), (28, 45956), (56, 22978), (112, 11489)]