21134144

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4734

約数の個数: 28

約数和(自身を含む): 42537888

約数和(自身を除く): 21403744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 4651, 9302, 18604, 37208, 74416, 148832, 297664, 330221, 660442, 1320884, 2641768, 5283536, 10567072, 21134144]

約数ペア:

[(1, 21134144), (2, 10567072), (4, 5283536), (8, 2641768), (16, 1320884), (32, 660442), (64, 330221), (71, 297664), (142, 148832), (284, 74416), (568, 37208), (1136, 18604), (2272, 9302), (4544, 4651)]