2689264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9912

約数の個数: 20

約数和(自身を含む): 5517504

約数和(自身を除く): 2828240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 9887, 19774, 39548, 79096, 158192, 168079, 336158, 672316, 1344632, 2689264]

約数ペア:

[(1, 2689264), (2, 1344632), (4, 672316), (8, 336158), (16, 168079), (17, 158192), (34, 79096), (68, 39548), (136, 19774), (272, 9887)]