26655856

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{18719}}^1$

素因数の和:18816

約数の個数: 20

約数和(自身を含む): 52228800

約数和(自身を除く): 25572944

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 18719, 37438, 74876, 149752, 299504, 1665991, 3331982, 6663964, 13327928, 26655856]

約数ペア:

[(1, 26655856), (2, 13327928), (4, 6663964), (8, 3331982), (16, 1665991), (89, 299504), (178, 149752), (356, 74876), (712, 37438), (1424, 18719)]