25430392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 51559200

約数和(自身を除く): 26128808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 557, 878, 1114, 1756, 2228, 3512, 4456, 5707, 7241, 11414, 14482, 22828, 28964, 45656, 57928, 244523, 489046, 978092, 1956184, 3178799, 6357598, 12715196, 25430392]

約数ペア:

[(1, 25430392), (2, 12715196), (4, 6357598), (8, 3178799), (13, 1956184), (26, 978092), (52, 489046), (104, 244523), (439, 57928), (557, 45656), (878, 28964), (1114, 22828), (1756, 14482), (2228, 11414), (3512, 7241), (4456, 5707)]