9640976

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{1549}}^1$

素因数の和:1946

約数の個数: 20

約数和(自身を含む): 18739500

約数和(自身を除く): 9098524

約数列:

[1, 2, 4, 8, 16, 389, 778, 1549, 1556, 3098, 3112, 6196, 6224, 12392, 24784, 602561, 1205122, 2410244, 4820488, 9640976]

約数ペア:

[(1, 9640976), (2, 4820488), (4, 2410244), (8, 1205122), (16, 602561), (389, 24784), (778, 12392), (1549, 6224), (1556, 6196), (3098, 3112)]