7281218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 13578240

約数和(自身を除く): 6297022

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 883, 1178, 1766, 4123, 6181, 8246, 12362, 16777, 27373, 33554, 54746, 117439, 191611, 234878, 383222, 520087, 1040174, 3640609, 7281218]

約数ペア:

[(1, 7281218), (2, 3640609), (7, 1040174), (14, 520087), (19, 383222), (31, 234878), (38, 191611), (62, 117439), (133, 54746), (217, 33554), (266, 27373), (434, 16777), (589, 12362), (883, 8246), (1178, 6181), (1766, 4123)]