31871686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4813}}^1$

素因数の和:4876

約数の個数: 32

約数和(自身を含む): 61003008

約数和(自身を除く): 29131322

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 4813, 6622, 9626, 33691, 52943, 67382, 105886, 206959, 370601, 413918, 741202, 1448713, 2276549, 2897426, 4553098, 15935843, 31871686]

約数ペア:

[(1, 31871686), (2, 15935843), (7, 4553098), (11, 2897426), (14, 2276549), (22, 1448713), (43, 741202), (77, 413918), (86, 370601), (154, 206959), (301, 105886), (473, 67382), (602, 52943), (946, 33691), (3311, 9626), (4813, 6622)]