388971142

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{958057}}^1$

素因数の和:958095

約数の個数: 16

約数和(自身を含む): 689801760

約数和(自身を除く): 300830618

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 958057, 1916114, 6706399, 13412798, 27783653, 55567306, 194485571, 388971142]

約数ペア:

[(1, 388971142), (2, 194485571), (7, 55567306), (14, 27783653), (29, 13412798), (58, 6706399), (203, 1916114), (406, 958057)]