1117015312

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{321721}}^1$

素因数の和:321767

約数の個数: 40

約数和(自身を含む): 2553185792

約数和(自身を除く): 1436170480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 321721, 643442, 1286884, 2252047, 2573768, 4504094, 5147536, 9008188, 9973351, 18016376, 19946702, 36032752, 39893404, 69813457, 79786808, 139626914, 159573616, 279253828, 558507656, 1117015312]

約数ペア:

[(1, 1117015312), (2, 558507656), (4, 279253828), (7, 159573616), (8, 139626914), (14, 79786808), (16, 69813457), (28, 39893404), (31, 36032752), (56, 19946702), (62, 18016376), (112, 9973351), (124, 9008188), (217, 5147536), (248, 4504094), (434, 2573768), (496, 2252047), (868, 1286884), (1736, 643442), (3472, 321721)]