138216022

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{15259}}^1$

素因数の和:15915

約数の個数: 16

約数和(自身を含む): 237323520

約数和(自身を除く): 99107498

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 9058, 15259, 30518, 106813, 213626, 9872573, 19745146, 69108011, 138216022]

約数ペア:

[(1, 138216022), (2, 69108011), (7, 19745146), (14, 9872573), (647, 213626), (1294, 106813), (4529, 30518), (9058, 15259)]