55578536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17239}}^1$

素因数の和:17289

約数の個数: 32

約数和(自身を含む): 115852800

約数和(自身を除く): 60274264

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 17239, 34478, 68956, 137912, 224107, 448214, 534409, 896428, 1068818, 1792856, 2137636, 4275272, 6947317, 13894634, 27789268, 55578536]

約数ペア:

[(1, 55578536), (2, 27789268), (4, 13894634), (8, 6947317), (13, 4275272), (26, 2137636), (31, 1792856), (52, 1068818), (62, 896428), (104, 534409), (124, 448214), (248, 224107), (403, 137912), (806, 68956), (1612, 34478), (3224, 17239)]