25248224

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 26643616

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 86, 118, 172, 236, 311, 344, 472, 622, 688, 944, 1244, 1376, 1888, 2488, 2537, 4976, 5074, 9952, 10148, 13373, 18349, 20296, 26746, 36698, 40592, 53492, 73396, 81184, 106984, 146792, 213968, 293584, 427936, 587168, 789007, 1578014, 3156028, 6312056, 12624112, 25248224]

約数ペア:

[(1, 25248224), (2, 12624112), (4, 6312056), (8, 3156028), (16, 1578014), (32, 789007), (43, 587168), (59, 427936), (86, 293584), (118, 213968), (172, 146792), (236, 106984), (311, 81184), (344, 73396), (472, 53492), (622, 40592), (688, 36698), (944, 26746), (1244, 20296), (1376, 18349), (1888, 13373), (2488, 10148), (2537, 9952), (4976, 5074)]