1420288

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 44

約数和(自身を含む): 3029560

約数和(自身を除く): 1609272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 256, 292, 304, 512, 584, 608, 1024, 1168, 1216, 1387, 2336, 2432, 2774, 4672, 4864, 5548, 9344, 9728, 11096, 18688, 19456, 22192, 37376, 44384, 74752, 88768, 177536, 355072, 710144, 1420288]

約数ペア:

[(1, 1420288), (2, 710144), (4, 355072), (8, 177536), (16, 88768), (19, 74752), (32, 44384), (38, 37376), (64, 22192), (73, 19456), (76, 18688), (128, 11096), (146, 9728), (152, 9344), (256, 5548), (292, 4864), (304, 4672), (512, 2774), (584, 2432), (608, 2336), (1024, 1387), (1168, 1216)]