2557204.00000000

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8294

約数の個数: 32

約数和(自身を含む): 37931760

約数和(自身を除く): 19951472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8263, 16526, 33052, 66104, 132208, 140471, 264416, 280942, 528832, 561884, 1057664, 1123768, 2247536, 4495072, 8990144, 17980288]

約数ペア:

[(1, 17980288), (2, 8990144), (4, 4495072), (8, 2247536), (16, 1123768), (17, 1057664), (32, 561884), (34, 528832), (64, 280942), (68, 264416), (128, 140471), (136, 132208), (272, 66104), (544, 33052), (1088, 16526), (2176, 8263)]