259498134

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{686503}}^1$

素因数の和:686521

約数の個数: 32

約数和(自身を含む): 659043840

約数和(自身を除く): 399545706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 686503, 1373006, 2059509, 4119018, 4805521, 6178527, 9611042, 12357054, 14416563, 18535581, 28833126, 37071162, 43249689, 86499378, 129749067, 259498134]

約数ペア:

[(1, 259498134), (2, 129749067), (3, 86499378), (6, 43249689), (7, 37071162), (9, 28833126), (14, 18535581), (18, 14416563), (21, 12357054), (27, 9611042), (42, 6178527), (54, 4805521), (63, 4119018), (126, 2059509), (189, 1373006), (378, 686503)]