2054202488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19751947}}^1$

素因数の和:19751966

約数の個数: 16

約数和(自身を含む): 4147909080

約数和(自身を除く): 2093706592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19751947, 39503894, 79007788, 158015576, 256775311, 513550622, 1027101244, 2054202488]

約数ペア:

[(1, 2054202488), (2, 1027101244), (4, 513550622), (8, 256775311), (13, 158015576), (26, 79007788), (52, 39503894), (104, 19751947)]