26151391

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 7394849

約数列:

[1, 7, 19, 23, 83, 103, 133, 161, 437, 581, 721, 1577, 1909, 1957, 2369, 3059, 8549, 11039, 13363, 13699, 16583, 36271, 45011, 59843, 162431, 196627, 253897, 315077, 1137017, 1376389, 3735913, 26151391]

約数ペア:

[(1, 26151391), (7, 3735913), (19, 1376389), (23, 1137017), (83, 315077), (103, 253897), (133, 196627), (161, 162431), (437, 59843), (581, 45011), (721, 36271), (1577, 16583), (1909, 13699), (1957, 13363), (2369, 11039), (3059, 8549)]