311961314

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{160309}}^1$

素因数の和:160457

約数の個数: 16

約数和(自身を含む): 538641600

約数和(自身を除く): 226680286

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 160309, 320618, 1122163, 2244326, 22282951, 44565902, 155980657, 311961314]

約数ペア:

[(1, 311961314), (2, 155980657), (7, 44565902), (14, 22282951), (139, 2244326), (278, 1122163), (973, 320618), (1946, 160309)]