15490832

素因数分解:

$2^4\times 7^1\times {\mathrm{138311}}^1$

素因数の和:138326

約数の個数: 20

約数和(自身を含む): 34301376

約数和(自身を除く): 18810544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 138311, 276622, 553244, 968177, 1106488, 1936354, 2212976, 3872708, 7745416, 15490832]

約数ペア:

[(1, 15490832), (2, 7745416), (4, 3872708), (7, 2212976), (8, 1936354), (14, 1106488), (16, 968177), (28, 553244), (56, 276622), (112, 138311)]