25716866

素因数分解:

$2^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1074

約数の個数: 24

約数和(自身を含む): 45054396

約数和(自身を除く): 19337530

約数列:

[1, 2, 7, 14, 49, 98, 397, 661, 794, 1322, 2779, 4627, 5558, 9254, 19453, 32389, 38906, 64778, 262417, 524834, 1836919, 3673838, 12858433, 25716866]

約数ペア:

[(1, 25716866), (2, 12858433), (7, 3673838), (14, 1836919), (49, 524834), (98, 262417), (397, 64778), (661, 38906), (794, 32389), (1322, 19453), (2779, 9254), (4627, 5558)]