26986004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20887}}^1$

素因数の和:20927

約数の個数: 24

約数和(自身を含む): 52637760

約数和(自身を除く): 25651756

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 20887, 41774, 83548, 355079, 396853, 710158, 793706, 1420316, 1587412, 6746501, 13493002, 26986004]

約数ペア:

[(1, 26986004), (2, 13493002), (4, 6746501), (17, 1587412), (19, 1420316), (34, 793706), (38, 710158), (68, 396853), (76, 355079), (323, 83548), (646, 41774), (1292, 20887)]