9981530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76781}}^1$

素因数の和:76801

約数の個数: 16

約数和(自身を含む): 19349064

約数和(自身を除く): 9367534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 76781, 153562, 383905, 767810, 998153, 1996306, 4990765, 9981530]

約数ペア:

[(1, 9981530), (2, 4990765), (5, 1996306), (10, 998153), (13, 767810), (26, 383905), (65, 153562), (130, 76781)]