25434776

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 48762000

約数和(自身を除く): 23327224

約数列:

[1, 2, 4, 8, 89, 139, 178, 257, 278, 356, 514, 556, 712, 1028, 1112, 2056, 12371, 22873, 24742, 35723, 45746, 49484, 71446, 91492, 98968, 142892, 182984, 285784, 3179347, 6358694, 12717388, 25434776]

約数ペア:

[(1, 25434776), (2, 12717388), (4, 6358694), (8, 3179347), (89, 285784), (139, 182984), (178, 142892), (257, 98968), (278, 91492), (356, 71446), (514, 49484), (556, 45746), (712, 35723), (1028, 24742), (1112, 22873), (2056, 12371)]