1982554

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 3649536

約数和(自身を除く): 1666982

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 131, 161, 262, 322, 329, 658, 917, 1081, 1834, 2162, 3013, 6026, 6157, 7567, 12314, 15134, 21091, 42182, 43099, 86198, 141611, 283222, 991277, 1982554]

約数ペア:

[(1, 1982554), (2, 991277), (7, 283222), (14, 141611), (23, 86198), (46, 43099), (47, 42182), (94, 21091), (131, 15134), (161, 12314), (262, 7567), (322, 6157), (329, 6026), (658, 3013), (917, 2162), (1081, 1834)]