2781459502

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{433}}^1\times {\mathrm{9203}}^1$

素因数の和:9987

約数の個数: 16

約数和(自身を含む): 4194262800

約数和(自身を除く): 1412803298

約数列:

[1, 2, 349, 433, 698, 866, 9203, 18406, 151117, 302234, 3211847, 3984899, 6423694, 7969798, 1390729751, 2781459502]

約数ペア:

[(1, 2781459502), (2, 1390729751), (349, 7969798), (433, 6423694), (698, 3984899), (866, 3211847), (9203, 302234), (18406, 151117)]