31426052

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{719}}^1$

素因数の和:960

約数の個数: 36

約数和(自身を含む): 64350720

約数和(自身を除く): 32924668

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 719, 892, 1438, 1561, 2876, 3122, 5033, 6244, 10066, 10927, 20132, 21854, 35231, 43708, 70462, 140924, 160337, 320674, 641348, 1122359, 2244718, 4489436, 7856513, 15713026, 31426052]

約数ペア:

[(1, 31426052), (2, 15713026), (4, 7856513), (7, 4489436), (14, 2244718), (28, 1122359), (49, 641348), (98, 320674), (196, 160337), (223, 140924), (446, 70462), (719, 43708), (892, 35231), (1438, 21854), (1561, 20132), (2876, 10927), (3122, 10066), (5033, 6244)]