2223616

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 40

約数和(自身を含む): 4591224

約数和(自身を除く): 2367608

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 101, 128, 172, 202, 256, 344, 404, 512, 688, 808, 1376, 1616, 2752, 3232, 4343, 5504, 6464, 8686, 11008, 12928, 17372, 22016, 25856, 34744, 51712, 69488, 138976, 277952, 555904, 1111808, 2223616]

約数ペア:

[(1, 2223616), (2, 1111808), (4, 555904), (8, 277952), (16, 138976), (32, 69488), (43, 51712), (64, 34744), (86, 25856), (101, 22016), (128, 17372), (172, 12928), (202, 11008), (256, 8686), (344, 6464), (404, 5504), (512, 4343), (688, 3232), (808, 2752), (1376, 1616)]