15896144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 33852000

約数和(自身を除く): 17955856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 499, 724, 998, 1448, 1991, 1996, 2896, 3982, 3992, 5489, 7964, 7984, 10978, 15928, 21956, 31856, 43912, 87824, 90319, 180638, 361276, 722552, 993509, 1445104, 1987018, 3974036, 7948072, 15896144]

約数ペア:

[(1, 15896144), (2, 7948072), (4, 3974036), (8, 1987018), (11, 1445104), (16, 993509), (22, 722552), (44, 361276), (88, 180638), (176, 90319), (181, 87824), (362, 43912), (499, 31856), (724, 21956), (998, 15928), (1448, 10978), (1991, 7984), (1996, 7964), (2896, 5489), (3982, 3992)]