25458128

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{11447}}^1$

素因数の和:11594

約数の個数: 20

約数和(自身を含む): 49684320

約数和(自身を除く): 24226192

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 11447, 22894, 45788, 91576, 183152, 1591133, 3182266, 6364532, 12729064, 25458128]

約数ペア:

[(1, 25458128), (2, 12729064), (4, 6364532), (8, 3182266), (16, 1591133), (139, 183152), (278, 91576), (556, 45788), (1112, 22894), (2224, 11447)]