1380630530

素因数分解:

$2^1\times 5^1\times {\mathrm{3511}}^1\times {\mathrm{39323}}^1$

素因数の和:42841

約数の個数: 16

約数和(自身を含む): 2485905984

約数和(自身を除く): 1105275454

約数列:

[1, 2, 5, 10, 3511, 7022, 17555, 35110, 39323, 78646, 196615, 393230, 138063053, 276126106, 690315265, 1380630530]

約数ペア:

[(1, 1380630530), (2, 690315265), (5, 276126106), (10, 138063053), (3511, 393230), (7022, 196615), (17555, 78646), (35110, 39323)]