2563428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{30517}}^1$

素因数の和:30531

約数の個数: 24

約数和(自身を含む): 6836032

約数和(自身を除く): 4272604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 30517, 61034, 91551, 122068, 183102, 213619, 366204, 427238, 640857, 854476, 1281714, 2563428]

約数ペア:

[(1, 2563428), (2, 1281714), (3, 854476), (4, 640857), (6, 427238), (7, 366204), (12, 213619), (14, 183102), (21, 122068), (28, 91551), (42, 61034), (84, 30517)]