389489104

素因数分解:

$2^4\times {\mathrm{1201}}^1\times {\mathrm{20269}}^1$

素因数の和:21478

約数の個数: 20

約数和(自身を含む): 755300740

約数和(自身を除く): 365811636

約数列:

[1, 2, 4, 8, 16, 1201, 2402, 4804, 9608, 19216, 20269, 40538, 81076, 162152, 324304, 24343069, 48686138, 97372276, 194744552, 389489104]

約数ペア:

[(1, 389489104), (2, 194744552), (4, 97372276), (8, 48686138), (16, 24343069), (1201, 324304), (2402, 162152), (4804, 81076), (9608, 40538), (19216, 20269)]