679968002

素因数分解:

$2^1\times 7^4\times {\mathrm{141601}}^1$

素因数の和:141631

約数の個数: 20

約数和(自身を含む): 1189881606

約数和(自身を除く): 509913604

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 141601, 283202, 991207, 1982414, 6938449, 13876898, 48569143, 97138286, 339984001, 679968002]

約数ペア:

[(1, 679968002), (2, 339984001), (7, 97138286), (14, 48569143), (49, 13876898), (98, 6938449), (343, 1982414), (686, 991207), (2401, 283202), (4802, 141601)]