51978738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1237589}}^1$

素因数の和:1237601

約数の個数: 16

約数和(自身を含む): 118808640

約数和(自身を除く): 66829902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1237589, 2475178, 3712767, 7425534, 8663123, 17326246, 25989369, 51978738]

約数ペア:

[(1, 51978738), (2, 25989369), (3, 17326246), (6, 8663123), (7, 7425534), (14, 3712767), (21, 2475178), (42, 1237589)]