31020272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47287}}^1$

素因数の和:47336

約数の個数: 20

約数和(自身を含む): 61568976

約数和(自身を除く): 30548704

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 47287, 94574, 189148, 378296, 756592, 1938767, 3877534, 7755068, 15510136, 31020272]

約数ペア:

[(1, 31020272), (2, 15510136), (4, 7755068), (8, 3877534), (16, 1938767), (41, 756592), (82, 378296), (164, 189148), (328, 94574), (656, 47287)]