668728.0000000

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 7620480

約数和(自身を除く): 3171478

約数列:

[1, 2, 17, 19, 34, 38, 71, 97, 142, 194, 323, 646, 1207, 1349, 1649, 1843, 2414, 2698, 3298, 3686, 6887, 13774, 22933, 31331, 45866, 62662, 117079, 130853, 234158, 261706, 2224501, 4449002]

約数ペア:

[(1, 4449002), (2, 2224501), (17, 261706), (19, 234158), (34, 130853), (38, 117079), (71, 62662), (97, 45866), (142, 31331), (194, 22933), (323, 13774), (646, 6887), (1207, 3686), (1349, 3298), (1649, 2698), (1843, 2414)]