1260784

素因数分解:

$2^4\times 7^1\times {\mathrm{11257}}^1$

素因数の和:11272

約数の個数: 20

約数和(自身を含む): 2791984

約数和(自身を除く): 1531200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11257, 22514, 45028, 78799, 90056, 157598, 180112, 315196, 630392, 1260784]

約数ペア:

[(1, 1260784), (2, 630392), (4, 315196), (7, 180112), (8, 157598), (14, 90056), (16, 78799), (28, 45028), (56, 22514), (112, 11257)]