56707984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{49919}}^1$

素因数の和:49998

約数の個数: 20

約数和(自身を含む): 111421440

約数和(自身を除く): 54713456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 49919, 99838, 199676, 399352, 798704, 3544249, 7088498, 14176996, 28353992, 56707984]

約数ペア:

[(1, 56707984), (2, 28353992), (4, 14176996), (8, 7088498), (16, 3544249), (71, 798704), (142, 399352), (284, 199676), (568, 99838), (1136, 49919)]