51278925964

素因数分解:

$2^2\times 7^1\times {\mathrm{6491}}^1\times {\mathrm{282143}}^1$

素因数の和:288645

約数の個数: 24

約数和(自身を含む): 102574015488

約数和(自身を除く): 51295089524

約数列:

[1, 2, 4, 7, 14, 28, 6491, 12982, 25964, 45437, 90874, 181748, 282143, 564286, 1128572, 1975001, 3950002, 7900004, 1831390213, 3662780426, 7325560852, 12819731491, 25639462982, 51278925964]

約数ペア:

[(1, 51278925964), (2, 25639462982), (4, 12819731491), (7, 7325560852), (14, 3662780426), (28, 1831390213), (6491, 7900004), (12982, 3950002), (25964, 1975001), (45437, 1128572), (90874, 564286), (181748, 282143)]