128428462

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{8221}}^1$

素因数の和:8403

約数の個数: 16

約数和(自身を含む): 197130672

約数和(自身を除く): 68702210

約数列:

[1, 2, 73, 107, 146, 214, 7811, 8221, 15622, 16442, 600133, 879647, 1200266, 1759294, 64214231, 128428462]

約数ペア:

[(1, 128428462), (2, 64214231), (73, 1759294), (107, 1200266), (146, 879647), (214, 600133), (7811, 16442), (8221, 15622)]