31677136

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{18503}}^1$

素因数の和:18618

約数の個数: 20

約数和(自身を含む): 61951392

約数和(自身を除く): 30274256

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 18503, 37006, 74012, 148024, 296048, 1979821, 3959642, 7919284, 15838568, 31677136]

約数ペア:

[(1, 31677136), (2, 15838568), (4, 7919284), (8, 3959642), (16, 1979821), (107, 296048), (214, 148024), (428, 74012), (856, 37006), (1712, 18503)]