17490886

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 31530240

約数和(自身を除く): 14039354

約数列:

[1, 2, 7, 14, 29, 58, 67, 134, 203, 406, 469, 643, 938, 1286, 1943, 3886, 4501, 9002, 13601, 18647, 27202, 37294, 43081, 86162, 130529, 261058, 301567, 603134, 1249349, 2498698, 8745443, 17490886]

約数ペア:

[(1, 17490886), (2, 8745443), (7, 2498698), (14, 1249349), (29, 603134), (58, 301567), (67, 261058), (134, 130529), (203, 86162), (406, 43081), (469, 37294), (643, 27202), (938, 18647), (1286, 13601), (1943, 9002), (3886, 4501)]