42776656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205657}}^1$

素因数の和:205678

約数の個数: 20

約数和(自身を含む): 89255572

約数和(自身を除く): 46478916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205657, 411314, 822628, 1645256, 2673541, 3290512, 5347082, 10694164, 21388328, 42776656]

約数ペア:

[(1, 42776656), (2, 21388328), (4, 10694164), (8, 5347082), (13, 3290512), (16, 2673541), (26, 1645256), (52, 822628), (104, 411314), (208, 205657)]