1980258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47149}}^1$

素因数の和:47161

約数の個数: 16

約数和(自身を含む): 4526400

約数和(自身を除く): 2546142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47149, 94298, 141447, 282894, 330043, 660086, 990129, 1980258]

約数ペア:

[(1, 1980258), (2, 990129), (3, 660086), (6, 330043), (7, 282894), (14, 141447), (21, 94298), (42, 47149)]