1282208538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16438571}}^1$

素因数の和:16438589

約数の個数: 16

約数和(自身を含む): 2761680096

約数和(自身を除く): 1479471558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16438571, 32877142, 49315713, 98631426, 213701423, 427402846, 641104269, 1282208538]

約数ペア:

[(1, 1282208538), (2, 641104269), (3, 427402846), (6, 213701423), (13, 98631426), (26, 49315713), (39, 32877142), (78, 16438571)]