388655849

素因数分解:

${\mathrm{19}}^2\times {\mathrm{907}}^1\times {\mathrm{1187}}^1$

素因数の和:2132

約数の個数: 12

約数和(自身を含む): 410986224

約数和(自身を除く): 22330375

約数列:

[1, 19, 361, 907, 1187, 17233, 22553, 327427, 428507, 1076609, 20455571, 388655849]

約数ペア:

[(1, 388655849), (19, 20455571), (361, 1076609), (907, 428507), (1187, 327427), (17233, 22553)]