31160078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12781}}^1$

素因数の和:12859

約数の個数: 16

約数和(自身を含む): 49696416

約数和(自身を除く): 18536338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 12781, 25562, 293963, 587926, 677393, 1354786, 15580039, 31160078]

約数ペア:

[(1, 31160078), (2, 15580039), (23, 1354786), (46, 677393), (53, 587926), (106, 293963), (1219, 25562), (2438, 12781)]