2488891412

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{197971}}^1$

素因数の和:198431

約数の個数: 24

約数和(自身を含む): 4988894400

約数和(自身を除く): 2500002988

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 6286, 12572, 197971, 395942, 791884, 1385797, 2771594, 5543188, 88888979, 177777958, 355555916, 622222853, 1244445706, 2488891412]

約数ペア:

[(1, 2488891412), (2, 1244445706), (4, 622222853), (7, 355555916), (14, 177777958), (28, 88888979), (449, 5543188), (898, 2771594), (1796, 1385797), (3143, 791884), (6286, 395942), (12572, 197971)]