129600272

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{41969}}^1$

素因数の和:42170

約数の個数: 20

約数和(自身を含む): 252407580

約数和(自身を除く): 122807308

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 41969, 83938, 167876, 335752, 671504, 8100017, 16200034, 32400068, 64800136, 129600272]

約数ペア:

[(1, 129600272), (2, 64800136), (4, 32400068), (8, 16200034), (16, 8100017), (193, 671504), (386, 335752), (772, 167876), (1544, 83938), (3088, 41969)]