51349712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{78277}}^1$

素因数の和:78326

約数の個数: 20

約数和(自身を含む): 101917956

約数和(自身を除く): 50568244

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 78277, 156554, 313108, 626216, 1252432, 3209357, 6418714, 12837428, 25674856, 51349712]

約数ペア:

[(1, 51349712), (2, 25674856), (4, 12837428), (8, 6418714), (16, 3209357), (41, 1252432), (82, 626216), (164, 313108), (328, 156554), (656, 78277)]