15974992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 34060320

約数和(自身を除く): 18085328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 653, 1112, 1306, 1529, 2224, 2612, 3058, 5224, 6116, 7183, 10448, 12232, 14366, 24464, 28732, 57464, 90767, 114928, 181534, 363068, 726136, 998437, 1452272, 1996874, 3993748, 7987496, 15974992]

約数ペア:

[(1, 15974992), (2, 7987496), (4, 3993748), (8, 1996874), (11, 1452272), (16, 998437), (22, 726136), (44, 363068), (88, 181534), (139, 114928), (176, 90767), (278, 57464), (556, 28732), (653, 24464), (1112, 14366), (1306, 12232), (1529, 10448), (2224, 7183), (2612, 6116), (3058, 5224)]