25088866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2478

約数の個数: 24

約数和(自身を含む): 42345072

約数和(自身を除く): 17256206

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 2411, 4822, 5203, 10406, 26521, 53042, 103673, 207346, 291731, 583462, 1140403, 2280806, 12544433, 25088866]

約数ペア:

[(1, 25088866), (2, 12544433), (11, 2280806), (22, 1140403), (43, 583462), (86, 291731), (121, 207346), (242, 103673), (473, 53042), (946, 26521), (2411, 10406), (4822, 5203)]