4091392

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 40

約数和(自身を含む): 8372232

約数和(自身を除く): 4280840

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 131, 244, 256, 262, 488, 512, 524, 976, 1048, 1952, 2096, 3904, 4192, 7808, 7991, 8384, 15616, 15982, 16768, 31232, 31964, 33536, 63928, 67072, 127856, 255712, 511424, 1022848, 2045696, 4091392]

約数ペア:

[(1, 4091392), (2, 2045696), (4, 1022848), (8, 511424), (16, 255712), (32, 127856), (61, 67072), (64, 63928), (122, 33536), (128, 31964), (131, 31232), (244, 16768), (256, 15982), (262, 15616), (488, 8384), (512, 7991), (524, 7808), (976, 4192), (1048, 3904), (1952, 2096)]