31140238

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1237}}^1$

素因数の和:1587

約数の個数: 16

約数和(自身を含む): 48044304

約数和(自身を除く): 16904066

約数列:

[1, 2, 41, 82, 307, 614, 1237, 2474, 12587, 25174, 50717, 101434, 379759, 759518, 15570119, 31140238]

約数ペア:

[(1, 31140238), (2, 15570119), (41, 759518), (82, 379759), (307, 101434), (614, 50717), (1237, 25174), (2474, 12587)]