82781530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{636781}}^1$

素因数の和:636801

約数の個数: 16

約数和(自身を含む): 160469064

約数和(自身を除く): 77687534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 636781, 1273562, 3183905, 6367810, 8278153, 16556306, 41390765, 82781530]

約数ペア:

[(1, 82781530), (2, 41390765), (5, 16556306), (10, 8278153), (13, 6367810), (26, 3183905), (65, 1273562), (130, 636781)]