1680455098

素因数分解:

$2^1\times 7^4\times {\mathrm{349949}}^1$

素因数の和:349979

約数の個数: 20

約数和(自身を含む): 2940629850

約数和(自身を除く): 1260174752

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 349949, 699898, 2449643, 4899286, 17147501, 34295002, 120032507, 240065014, 840227549, 1680455098]

約数ペア:

[(1, 1680455098), (2, 840227549), (7, 240065014), (14, 120032507), (49, 34295002), (98, 17147501), (343, 4899286), (686, 2449643), (2401, 699898), (4802, 349949)]