1678394090

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{438223}}^1$

素因数の和:438613

約数の個数: 16

約数和(自身を含む): 3029004288

約数和(自身を除く): 1350610198

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 438223, 876446, 2191115, 4382230, 167839409, 335678818, 839197045, 1678394090]

約数ペア:

[(1, 1678394090), (2, 839197045), (5, 335678818), (10, 167839409), (383, 4382230), (766, 2191115), (1915, 876446), (3830, 438223)]