674198014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61819}}^1$

素因数の和:61888

約数の個数: 32

約数和(自身を含む): 1246291200

約数和(自身を除く): 572093186

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 5453, 10906, 61819, 123638, 432733, 865466, 1174561, 2349122, 2534579, 5069158, 8221927, 16443854, 17742053, 35484106, 48157001, 96314002, 337099007, 674198014]

約数ペア:

[(1, 674198014), (2, 337099007), (7, 96314002), (14, 48157001), (19, 35484106), (38, 17742053), (41, 16443854), (82, 8221927), (133, 5069158), (266, 2534579), (287, 2349122), (574, 1174561), (779, 865466), (1558, 432733), (5453, 123638), (10906, 61819)]