2878812

素因数分解:

$2^2\times 3^2\times {\mathrm{79967}}^1$

素因数の和:79977

約数の個数: 18

約数和(自身を含む): 7277088

約数和(自身を除く): 4398276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79967, 159934, 239901, 319868, 479802, 719703, 959604, 1439406, 2878812]

約数ペア:

[(1, 2878812), (2, 1439406), (3, 959604), (4, 719703), (6, 479802), (9, 319868), (12, 239901), (18, 159934), (36, 79967)]