53687218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 35339342

約数列:

[1, 2, 13, 26, 71, 127, 142, 229, 254, 458, 923, 1651, 1846, 2977, 3302, 5954, 9017, 16259, 18034, 29083, 32518, 58166, 117221, 211367, 234442, 378079, 422734, 756158, 2064893, 4129786, 26843609, 53687218]

約数ペア:

[(1, 53687218), (2, 26843609), (13, 4129786), (26, 2064893), (71, 756158), (127, 422734), (142, 378079), (229, 234442), (254, 211367), (458, 117221), (923, 58166), (1651, 32518), (1846, 29083), (2977, 18034), (3302, 16259), (5954, 9017)]