2080402878

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1\times {\mathrm{6317}}^1$

素因数の和:6872

約数の個数: 32

約数和(自身を含む): 4203239040

約数和(自身を除く): 2122836162

約数列:

[1, 2, 3, 6, 131, 262, 393, 419, 786, 838, 1257, 2514, 6317, 12634, 18951, 37902, 54889, 109778, 164667, 329334, 827527, 1655054, 2482581, 2646823, 4965162, 5293646, 7940469, 15880938, 346733813, 693467626, 1040201439, 2080402878]

約数ペア:

[(1, 2080402878), (2, 1040201439), (3, 693467626), (6, 346733813), (131, 15880938), (262, 7940469), (393, 5293646), (419, 4965162), (786, 2646823), (838, 2482581), (1257, 1655054), (2514, 827527), (6317, 329334), (12634, 164667), (18951, 109778), (37902, 54889)]