25315088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{68791}}^1$

素因数の和:68822

約数の個数: 20

約数和(自身を含む): 51181248

約数和(自身を除く): 25866160

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 68791, 137582, 275164, 550328, 1100656, 1582193, 3164386, 6328772, 12657544, 25315088]

約数ペア:

[(1, 25315088), (2, 12657544), (4, 6328772), (8, 3164386), (16, 1582193), (23, 1100656), (46, 550328), (92, 275164), (184, 137582), (368, 68791)]