1263340774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{201233}}^1$

素因数の和:201351

約数の個数: 16

約数和(自身を含む): 1965653712

約数和(自身を除く): 702312938

約数列:

[1, 2, 43, 73, 86, 146, 3139, 6278, 201233, 402466, 8653019, 14690009, 17306038, 29380018, 631670387, 1263340774]

約数ペア:

[(1, 1263340774), (2, 631670387), (43, 29380018), (73, 17306038), (86, 14690009), (146, 8653019), (3139, 402466), (6278, 201233)]