201318554638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1\times {\mathrm{757811}}^1$

素因数の和:764823

約数の個数: 16

約数和(自身を含む): 317917290240

約数和(自身を除く): 116598735602

約数列:

[1, 2, 19, 38, 6991, 13982, 132829, 265658, 757811, 1515622, 14398409, 28796818, 5297856701, 10595713402, 100659277319, 201318554638]

約数ペア:

[(1, 201318554638), (2, 100659277319), (19, 10595713402), (38, 5297856701), (6991, 28796818), (13982, 14398409), (132829, 1515622), (265658, 757811)]