39778390

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67421}}^1$

素因数の和:67487

約数の個数: 16

約数和(自身を含む): 72815760

約数和(自身を除く): 33037370

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 67421, 134842, 337105, 674210, 3977839, 7955678, 19889195, 39778390]

約数ペア:

[(1, 39778390), (2, 19889195), (5, 7955678), (10, 3977839), (59, 674210), (118, 337105), (295, 134842), (590, 67421)]