2581740904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{18983389}}^1$

素因数の和:18983412

約数の個数: 16

約数和(自身を含む): 5125515300

約数和(自身を除く): 2543774396

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 18983389, 37966778, 75933556, 151867112, 322717613, 645435226, 1290870452, 2581740904]

約数ペア:

[(1, 2581740904), (2, 1290870452), (4, 645435226), (8, 322717613), (17, 151867112), (34, 75933556), (68, 37966778), (136, 18983389)]