51212604

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{30703}}^1$

素因数の和:30849

約数の個数: 24

約数和(自身を含む): 120359680

約数和(自身を除く): 69147076

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 30703, 61406, 92109, 122812, 184218, 368436, 4267717, 8535434, 12803151, 17070868, 25606302, 51212604]

約数ペア:

[(1, 51212604), (2, 25606302), (3, 17070868), (4, 12803151), (6, 8535434), (12, 4267717), (139, 368436), (278, 184218), (417, 122812), (556, 92109), (834, 61406), (1668, 30703)]