51981514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 88179840

約数和(自身を除く): 36198326

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 377, 754, 923, 971, 1846, 1942, 2059, 4118, 12623, 25246, 26767, 28159, 53534, 56318, 68941, 137882, 366067, 732134, 896233, 1792466, 1999289, 3998578, 25990757, 51981514]

約数ペア:

[(1, 51981514), (2, 25990757), (13, 3998578), (26, 1999289), (29, 1792466), (58, 896233), (71, 732134), (142, 366067), (377, 137882), (754, 68941), (923, 56318), (971, 53534), (1846, 28159), (1942, 26767), (2059, 25246), (4118, 12623)]