2720249512

素因数分解:

$2^3\times {\mathrm{2161}}^1\times {\mathrm{157349}}^1$

素因数の和:159516

約数の個数: 16

約数和(自身を含む): 5102860500

約数和(自身を除く): 2382610988

約数列:

[1, 2, 4, 8, 2161, 4322, 8644, 17288, 157349, 314698, 629396, 1258792, 340031189, 680062378, 1360124756, 2720249512]

約数ペア:

[(1, 2720249512), (2, 1360124756), (4, 680062378), (8, 340031189), (2161, 1258792), (4322, 629396), (8644, 314698), (17288, 157349)]