2540646

素因数分解:

$2^1\times 3^4\times {\mathrm{15683}}^1$

素因数の和:15697

約数の個数: 20

約数和(自身を含む): 5693292

約数和(自身を除く): 3152646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 15683, 31366, 47049, 94098, 141147, 282294, 423441, 846882, 1270323, 2540646]

約数ペア:

[(1, 2540646), (2, 1270323), (3, 846882), (6, 423441), (9, 282294), (18, 141147), (27, 94098), (54, 47049), (81, 31366), (162, 15683)]