2121216

素因数分解:

$2^9\times 3^1\times {\mathrm{1381}}^1$

素因数の和:1402

約数の個数: 40

約数和(自身を含む): 5655144

約数和(自身を除く): 3533928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1381, 1536, 2762, 4143, 5524, 8286, 11048, 16572, 22096, 33144, 44192, 66288, 88384, 132576, 176768, 265152, 353536, 530304, 707072, 1060608, 2121216]

約数ペア:

[(1, 2121216), (2, 1060608), (3, 707072), (4, 530304), (6, 353536), (8, 265152), (12, 176768), (16, 132576), (24, 88384), (32, 66288), (48, 44192), (64, 33144), (96, 22096), (128, 16572), (192, 11048), (256, 8286), (384, 5524), (512, 4143), (768, 2762), (1381, 1536)]