2139392

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 4372116

約数和(自身を除く): 2232724

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 137, 244, 256, 274, 488, 548, 976, 1096, 1952, 2192, 3904, 4384, 7808, 8357, 8768, 15616, 16714, 17536, 33428, 35072, 66856, 133712, 267424, 534848, 1069696, 2139392]

約数ペア:

[(1, 2139392), (2, 1069696), (4, 534848), (8, 267424), (16, 133712), (32, 66856), (61, 35072), (64, 33428), (122, 17536), (128, 16714), (137, 15616), (244, 8768), (256, 8357), (274, 7808), (488, 4384), (548, 3904), (976, 2192), (1096, 1952)]