31514470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242419}}^1$

素因数の和:242439

約数の個数: 16

約数和(自身を含む): 61089840

約数和(自身を除く): 29575370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 242419, 484838, 1212095, 2424190, 3151447, 6302894, 15757235, 31514470]

約数ペア:

[(1, 31514470), (2, 15757235), (5, 6302894), (10, 3151447), (13, 2424190), (26, 1212095), (65, 484838), (130, 242419)]