31098994

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:1025

約数の個数: 16

約数和(自身を含む): 47511360

約数和(自身を除く): 16412366

約数列:

[1, 2, 71, 142, 389, 563, 778, 1126, 27619, 39973, 55238, 79946, 219007, 438014, 15549497, 31098994]

約数ペア:

[(1, 31098994), (2, 15549497), (71, 438014), (142, 219007), (389, 79946), (563, 55238), (778, 39973), (1126, 27619)]