25989026

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 46006272

約数和(自身を除く): 20017246

約数列:

[1, 2, 7, 14, 47, 94, 127, 254, 311, 329, 622, 658, 889, 1778, 2177, 4354, 5969, 11938, 14617, 29234, 39497, 41783, 78994, 83566, 102319, 204638, 276479, 552958, 1856359, 3712718, 12994513, 25989026]

約数ペア:

[(1, 25989026), (2, 12994513), (7, 3712718), (14, 1856359), (47, 552958), (94, 276479), (127, 204638), (254, 102319), (311, 83566), (329, 78994), (622, 41783), (658, 39497), (889, 29234), (1778, 14617), (2177, 11938), (4354, 5969)]