1419728

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1094

約数の個数: 20

約数和(自身を含む): 2784420

約数和(自身を除く): 1364692

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 997, 1424, 1994, 3988, 7976, 15952, 88733, 177466, 354932, 709864, 1419728]

約数ペア:

[(1, 1419728), (2, 709864), (4, 354932), (8, 177466), (16, 88733), (89, 15952), (178, 7976), (356, 3988), (712, 1994), (997, 1424)]