31028436

素因数分解:

$2^2\times 3^2\times {\mathrm{861901}}^1$

素因数の和:861911

約数の個数: 18

約数和(自身を含む): 78433082

約数和(自身を除く): 47404646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 861901, 1723802, 2585703, 3447604, 5171406, 7757109, 10342812, 15514218, 31028436]

約数ペア:

[(1, 31028436), (2, 15514218), (3, 10342812), (4, 7757109), (6, 5171406), (9, 3447604), (12, 2585703), (18, 1723802), (36, 861901)]