25231646

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2608

約数の個数: 24

約数和(自身を含む): 42632352

約数和(自身を除く): 17400706

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 2543, 4961, 5086, 9922, 27973, 55946, 104263, 208526, 307703, 615406, 1146893, 2293786, 12615823, 25231646]

約数ペア:

[(1, 25231646), (2, 12615823), (11, 2293786), (22, 1146893), (41, 615406), (82, 307703), (121, 208526), (242, 104263), (451, 55946), (902, 27973), (2543, 9922), (4961, 5086)]