1900388738

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{1327}}^1\times {\mathrm{4139}}^1$

素因数の和:5641

約数の個数: 16

約数和(自身を含む): 2869914240

約数和(自身を除く): 969525502

約数列:

[1, 2, 173, 346, 1327, 2654, 4139, 8278, 229571, 459142, 716047, 1432094, 5492453, 10984906, 950194369, 1900388738]

約数ペア:

[(1, 1900388738), (2, 950194369), (173, 10984906), (346, 5492453), (1327, 1432094), (2654, 716047), (4139, 459142), (8278, 229571)]