1259280112

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1830349}}^1$

素因数の和:1830400

約数の個数: 20

約数和(自身を含む): 2496597400

約数和(自身を除く): 1237317288

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1830349, 3660698, 7321396, 14642792, 29285584, 78705007, 157410014, 314820028, 629640056, 1259280112]

約数ペア:

[(1, 1259280112), (2, 629640056), (4, 314820028), (8, 157410014), (16, 78705007), (43, 29285584), (86, 14642792), (172, 7321396), (344, 3660698), (688, 1830349)]