17788928

素因数分解:

$2^{12}\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 52

約数和(自身を含む): 36761208

約数和(自身を除く): 18972280

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 101, 128, 172, 202, 256, 344, 404, 512, 688, 808, 1024, 1376, 1616, 2048, 2752, 3232, 4096, 4343, 5504, 6464, 8686, 11008, 12928, 17372, 22016, 25856, 34744, 44032, 51712, 69488, 88064, 103424, 138976, 176128, 206848, 277952, 413696, 555904, 1111808, 2223616, 4447232, 8894464, 17788928]

約数ペア:

[(1, 17788928), (2, 8894464), (4, 4447232), (8, 2223616), (16, 1111808), (32, 555904), (43, 413696), (64, 277952), (86, 206848), (101, 176128), (128, 138976), (172, 103424), (202, 88064), (256, 69488), (344, 51712), (404, 44032), (512, 34744), (688, 25856), (808, 22016), (1024, 17372), (1376, 12928), (1616, 11008), (2048, 8686), (2752, 6464), (3232, 5504), (4096, 4343)]