5161988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 9917208

約数和(自身を除く): 4755220

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 1873, 2756, 3746, 7492, 24349, 48698, 97396, 99269, 198538, 397076, 1290497, 2580994, 5161988]

約数ペア:

[(1, 5161988), (2, 2580994), (4, 1290497), (13, 397076), (26, 198538), (52, 99269), (53, 97396), (106, 48698), (212, 24349), (689, 7492), (1378, 3746), (1873, 2756)]