51512914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 84101760

約数和(自身を除く): 32588846

約数列:

[1, 2, 19, 38, 61, 71, 122, 142, 313, 626, 1159, 1349, 2318, 2698, 4331, 5947, 8662, 11894, 19093, 22223, 38186, 44446, 82289, 164578, 362767, 422237, 725534, 844474, 1355603, 2711206, 25756457, 51512914]

約数ペア:

[(1, 51512914), (2, 25756457), (19, 2711206), (38, 1355603), (61, 844474), (71, 725534), (122, 422237), (142, 362767), (313, 164578), (626, 82289), (1159, 44446), (1349, 38186), (2318, 22223), (2698, 19093), (4331, 11894), (5947, 8662)]