127504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:634

約数の個数: 20

約数和(自身を含む): 266476

約数和(自身を除く): 138972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 613, 1226, 2452, 4904, 7969, 9808, 15938, 31876, 63752, 127504]

約数ペア:

[(1, 127504), (2, 63752), (4, 31876), (8, 15938), (13, 9808), (16, 7969), (26, 4904), (52, 2452), (104, 1226), (208, 613)]