12810818

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1049

約数の個数: 16

約数和(自身を含む): 19795776

約数和(自身を除く): 6984958

約数列:

[1, 2, 43, 86, 181, 362, 823, 1646, 7783, 15566, 35389, 70778, 148963, 297926, 6405409, 12810818]

約数ペア:

[(1, 12810818), (2, 6405409), (43, 297926), (86, 148963), (181, 70778), (362, 35389), (823, 15566), (1646, 7783)]