2218040069

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{20117}}^1$

素因数の和:20972

約数の個数: 16

約数和(自身を含む): 2671670400

約数和(自身を除く): 453630331

約数列:

[1, 7, 19, 133, 829, 5803, 15751, 20117, 110257, 140819, 382223, 2675561, 16676993, 116738951, 316862867, 2218040069]

約数ペア:

[(1, 2218040069), (7, 316862867), (19, 116738951), (133, 16676993), (829, 2675561), (5803, 382223), (15751, 140819), (20117, 110257)]