31460272

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{3863}}^1$

素因数の和:4380

約数の個数: 20

約数和(自身を含む): 61089840

約数和(自身を除く): 29629568

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 3863, 4072, 7726, 8144, 15452, 30904, 61808, 1966267, 3932534, 7865068, 15730136, 31460272]

約数ペア:

[(1, 31460272), (2, 15730136), (4, 7865068), (8, 3932534), (16, 1966267), (509, 61808), (1018, 30904), (2036, 15452), (3863, 8144), (4072, 7726)]