2656144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4049}}^1$

素因数の和:4098

約数の個数: 20

約数和(自身を含む): 5273100

約数和(自身を除く): 2616956

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4049, 8098, 16196, 32392, 64784, 166009, 332018, 664036, 1328072, 2656144]

約数ペア:

[(1, 2656144), (2, 1328072), (4, 664036), (8, 332018), (16, 166009), (41, 64784), (82, 32392), (164, 16196), (328, 8098), (656, 4049)]