51467038

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{18661}}^1$

素因数の和:18867

約数の個数: 16

約数和(自身を含む): 88681824

約数和(自身を除く): 37214786

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 18661, 37322, 130627, 261254, 3676217, 7352434, 25733519, 51467038]

約数ペア:

[(1, 51467038), (2, 25733519), (7, 7352434), (14, 3676217), (197, 261254), (394, 130627), (1379, 37322), (2758, 18661)]