25806796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 46357920

約数和(自身を除く): 20551124

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 1021, 2042, 4084, 6319, 12638, 25276, 72491, 90869, 144982, 181738, 289964, 363476, 6451699, 12903398, 25806796]

約数ペア:

[(1, 25806796), (2, 12903398), (4, 6451699), (71, 363476), (89, 289964), (142, 181738), (178, 144982), (284, 90869), (356, 72491), (1021, 25276), (2042, 12638), (4084, 6319)]