25185868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1171}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 46598720

約数和(自身を除く): 21412852

約数列:

[1, 2, 4, 19, 38, 76, 283, 566, 1132, 1171, 2342, 4684, 5377, 10754, 21508, 22249, 44498, 88996, 331393, 662786, 1325572, 6296467, 12592934, 25185868]

約数ペア:

[(1, 25185868), (2, 12592934), (4, 6296467), (19, 1325572), (38, 662786), (76, 331393), (283, 88996), (566, 44498), (1132, 22249), (1171, 21508), (2342, 10754), (4684, 5377)]