12647872

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{2381}}^1$

素因数の和:2476

約数の個数: 28

約数和(自身を含む): 25411176

約数和(自身を除く): 12763304

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2381, 2656, 4762, 5312, 9524, 19048, 38096, 76192, 152384, 197623, 395246, 790492, 1580984, 3161968, 6323936, 12647872]

約数ペア:

[(1, 12647872), (2, 6323936), (4, 3161968), (8, 1580984), (16, 790492), (32, 395246), (64, 197623), (83, 152384), (166, 76192), (332, 38096), (664, 19048), (1328, 9524), (2381, 5312), (2656, 4762)]