25545278

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{373}}^1$

素因数の和:680

約数の個数: 24

約数和(自身を含む): 42380184

約数和(自身を除く): 16834906

約数列:

[1, 2, 11, 22, 121, 242, 283, 373, 566, 746, 3113, 4103, 6226, 8206, 34243, 45133, 68486, 90266, 105559, 211118, 1161149, 2322298, 12772639, 25545278]

約数ペア:

[(1, 25545278), (2, 12772639), (11, 2322298), (22, 1161149), (121, 211118), (242, 105559), (283, 90266), (373, 68486), (566, 45133), (746, 34243), (3113, 8206), (4103, 6226)]