1236784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4547}}^1$

素因数の和:4572

約数の個数: 20

約数和(自身を含む): 2537784

約数和(自身を除く): 1301000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4547, 9094, 18188, 36376, 72752, 77299, 154598, 309196, 618392, 1236784]

約数ペア:

[(1, 1236784), (2, 618392), (4, 309196), (8, 154598), (16, 77299), (17, 72752), (34, 36376), (68, 18188), (136, 9094), (272, 4547)]