26778928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2233

約数の個数: 40

約数和(自身を含む): 57424896

約数和(自身を除く): 30645968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2143, 3124, 4286, 6248, 8572, 12496, 17144, 23573, 34288, 47146, 94292, 152153, 188584, 304306, 377168, 608612, 1217224, 1673683, 2434448, 3347366, 6694732, 13389464, 26778928]

約数ペア:

[(1, 26778928), (2, 13389464), (4, 6694732), (8, 3347366), (11, 2434448), (16, 1673683), (22, 1217224), (44, 608612), (71, 377168), (88, 304306), (142, 188584), (176, 152153), (284, 94292), (568, 47146), (781, 34288), (1136, 23573), (1562, 17144), (2143, 12496), (3124, 8572), (4286, 6248)]