348525328

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{55997}}^1$

素因数の和:56394

約数の個数: 20

約数和(自身を含む): 677015820

約数和(自身を除く): 328490492

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 55997, 111994, 223988, 447976, 895952, 21782833, 43565666, 87131332, 174262664, 348525328]

約数ペア:

[(1, 348525328), (2, 174262664), (4, 87131332), (8, 43565666), (16, 21782833), (389, 895952), (778, 447976), (1556, 223988), (3112, 111994), (6224, 55997)]