56558418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1346629}}^1$

素因数の和:1346641

約数の個数: 16

約数和(自身を含む): 129276480

約数和(自身を除く): 72718062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1346629, 2693258, 4039887, 8079774, 9426403, 18852806, 28279209, 56558418]

約数ペア:

[(1, 56558418), (2, 28279209), (3, 18852806), (6, 9426403), (7, 8079774), (14, 4039887), (21, 2693258), (42, 1346629)]