64438402

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{42227}}^1$

素因数の和:42345

約数の個数: 16

約数和(自身を含む): 111481920

約数和(自身を除く): 47043518

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 42227, 84454, 295589, 591178, 4602743, 9205486, 32219201, 64438402]

約数ペア:

[(1, 64438402), (2, 32219201), (7, 9205486), (14, 4602743), (109, 591178), (218, 295589), (763, 84454), (1526, 42227)]