31994916

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{20353}}^1$

素因数の和:20491

約数の個数: 24

約数和(自身を含む): 75228384

約数和(自身を除く): 43233468

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 20353, 40706, 61059, 81412, 122118, 244236, 2666243, 5332486, 7998729, 10664972, 15997458, 31994916]

約数ペア:

[(1, 31994916), (2, 15997458), (3, 10664972), (4, 7998729), (6, 5332486), (12, 2666243), (131, 244236), (262, 122118), (393, 81412), (524, 61059), (786, 40706), (1572, 20353)]