7808238

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 40

約数和(自身を含む): 17665032

約数和(自身を除く): 9856794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 307, 314, 471, 614, 921, 942, 1413, 1842, 2763, 2826, 4239, 5526, 8289, 8478, 12717, 16578, 24867, 25434, 48199, 49734, 96398, 144597, 289194, 433791, 867582, 1301373, 2602746, 3904119, 7808238]

約数ペア:

[(1, 7808238), (2, 3904119), (3, 2602746), (6, 1301373), (9, 867582), (18, 433791), (27, 289194), (54, 144597), (81, 96398), (157, 49734), (162, 48199), (307, 25434), (314, 24867), (471, 16578), (614, 12717), (921, 8478), (942, 8289), (1413, 5526), (1842, 4239), (2763, 2826)]