40149506

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{839}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 61326720

約数和(自身を除く): 21177214

約数列:

[1, 2, 71, 142, 337, 674, 839, 1678, 23927, 47854, 59569, 119138, 282743, 565486, 20074753, 40149506]

約数ペア:

[(1, 40149506), (2, 20074753), (71, 565486), (142, 282743), (337, 119138), (674, 59569), (839, 47854), (1678, 23927)]