1256553638

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1740379}}^1$

素因数の和:1740419

約数の個数: 12

約数和(自身を含む): 1989254340

約数和(自身を除く): 732700702

約数列:

[1, 2, 19, 38, 361, 722, 1740379, 3480758, 33067201, 66134402, 628276819, 1256553638]

約数ペア:

[(1, 1256553638), (2, 628276819), (19, 66134402), (38, 33067201), (361, 3480758), (722, 1740379)]