15402806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1021}}^1$

素因数の和:1439

約数の個数: 16

約数和(自身を含む): 24405360

約数和(自身を除く): 9002554

約数列:

[1, 2, 19, 38, 397, 794, 1021, 2042, 7543, 15086, 19399, 38798, 405337, 810674, 7701403, 15402806]

約数ペア:

[(1, 15402806), (2, 7701403), (19, 810674), (38, 405337), (397, 38798), (794, 19399), (1021, 15086), (2042, 7543)]