2797964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{4139}}^1$

素因数の和:4169

約数の個数: 18

約数和(自身を含む): 5303340

約数和(自身を除く): 2505376

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 4139, 8278, 16556, 53807, 107614, 215228, 699491, 1398982, 2797964]

約数ペア:

[(1, 2797964), (2, 1398982), (4, 699491), (13, 215228), (26, 107614), (52, 53807), (169, 16556), (338, 8278), (676, 4139)]