1989232

素因数分解:

$2^4\times 7^1\times {\mathrm{17761}}^1$

素因数の和:17776

約数の個数: 20

約数和(自身を含む): 4404976

約数和(自身を除く): 2415744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17761, 35522, 71044, 124327, 142088, 248654, 284176, 497308, 994616, 1989232]

約数ペア:

[(1, 1989232), (2, 994616), (4, 497308), (7, 284176), (8, 248654), (14, 142088), (16, 124327), (28, 71044), (56, 35522), (112, 17761)]