51211876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1607}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 92929536

約数和(自身を除く): 41717660

約数列:

[1, 2, 4, 31, 62, 124, 257, 514, 1028, 1607, 3214, 6428, 7967, 15934, 31868, 49817, 99634, 199268, 412999, 825998, 1651996, 12802969, 25605938, 51211876]

約数ペア:

[(1, 51211876), (2, 25605938), (4, 12802969), (31, 1651996), (62, 825998), (124, 412999), (257, 199268), (514, 99634), (1028, 49817), (1607, 31868), (3214, 15934), (6428, 7967)]