56557326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1346603}}^1$

素因数の和:1346615

約数の個数: 16

約数和(自身を含む): 129273984

約数和(自身を除く): 72716658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1346603, 2693206, 4039809, 8079618, 9426221, 18852442, 28278663, 56557326]

約数ペア:

[(1, 56557326), (2, 28278663), (3, 18852442), (6, 9426221), (7, 8079618), (14, 4039809), (21, 2693206), (42, 1346603)]