31990284

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{6997}}^1$

素因数の和:7134

約数の個数: 36

約数和(自身を含む): 81512704

約数和(自身を除く): 49522420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 6997, 13994, 20991, 27988, 41982, 62973, 83964, 125946, 251892, 888619, 1777238, 2665857, 3554476, 5331714, 7997571, 10663428, 15995142, 31990284]

約数ペア:

[(1, 31990284), (2, 15995142), (3, 10663428), (4, 7997571), (6, 5331714), (9, 3554476), (12, 2665857), (18, 1777238), (36, 888619), (127, 251892), (254, 125946), (381, 83964), (508, 62973), (762, 41982), (1143, 27988), (1524, 20991), (2286, 13994), (4572, 6997)]