25547504

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 51460992

約数和(自身を除く): 25913488

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 523, 568, 688, 1046, 1136, 2092, 3053, 4184, 6106, 8368, 12212, 22489, 24424, 37133, 44978, 48848, 74266, 89956, 148532, 179912, 297064, 359824, 594128, 1596719, 3193438, 6386876, 12773752, 25547504]

約数ペア:

[(1, 25547504), (2, 12773752), (4, 6386876), (8, 3193438), (16, 1596719), (43, 594128), (71, 359824), (86, 297064), (142, 179912), (172, 148532), (284, 89956), (344, 74266), (523, 48848), (568, 44978), (688, 37133), (1046, 24424), (1136, 22489), (2092, 12212), (3053, 8368), (4184, 6106)]