9897356

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2543}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 19944960

約数和(自身を除く): 10047604

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 2543, 3892, 5086, 10172, 17801, 35602, 71204, 353477, 706954, 1413908, 2474339, 4948678, 9897356]

約数ペア:

[(1, 9897356), (2, 4948678), (4, 2474339), (7, 1413908), (14, 706954), (28, 353477), (139, 71204), (278, 35602), (556, 17801), (973, 10172), (1946, 5086), (2543, 3892)]