138971714

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2917}}^1$

素因数の和:3050

約数の個数: 32

約数和(自身を含む): 247072896

約数和(自身を除く): 108101182

約数列:

[1, 2, 7, 14, 41, 82, 83, 166, 287, 574, 581, 1162, 2917, 3403, 5834, 6806, 20419, 23821, 40838, 47642, 119597, 239194, 242111, 484222, 837179, 1674358, 1694777, 3389554, 9926551, 19853102, 69485857, 138971714]

約数ペア:

[(1, 138971714), (2, 69485857), (7, 19853102), (14, 9926551), (41, 3389554), (82, 1694777), (83, 1674358), (166, 837179), (287, 484222), (574, 242111), (581, 239194), (1162, 119597), (2917, 47642), (3403, 40838), (5834, 23821), (6806, 20419)]