13781672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{40063}}^1$

素因数の和:40112

約数の個数: 16

約数和(自身を含む): 26442240

約数和(自身を除く): 12660568

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 40063, 80126, 160252, 320504, 1722709, 3445418, 6890836, 13781672]

約数ペア:

[(1, 13781672), (2, 6890836), (4, 3445418), (8, 1722709), (43, 320504), (86, 160252), (172, 80126), (344, 40063)]