129986906

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{42787}}^1$

素因数の和:42834

約数の個数: 24

約数和(自身を含む): 234135936

約数和(自身を除く): 104149030

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 42787, 85574, 299509, 599018, 1326397, 2096563, 2652794, 4193126, 9284779, 18569558, 64993453, 129986906]

約数ペア:

[(1, 129986906), (2, 64993453), (7, 18569558), (14, 9284779), (31, 4193126), (49, 2652794), (62, 2096563), (98, 1326397), (217, 599018), (434, 299509), (1519, 85574), (3038, 42787)]