2788146812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{18731}}^1$

素因数の和:18962

約数の個数: 48

約数和(自身を含む): 5664556800

約数和(自身を除く): 2876409988

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 199, 374, 398, 748, 796, 2189, 3383, 4378, 6766, 8756, 13532, 18731, 37213, 37462, 74426, 74924, 148852, 206041, 318427, 412082, 636854, 824164, 1273708, 3502697, 3727469, 7005394, 7454938, 14010788, 14909876, 41002159, 63366973, 82004318, 126733946, 164008636, 253467892, 697036703, 1394073406, 2788146812]

約数ペア:

[(1, 2788146812), (2, 1394073406), (4, 697036703), (11, 253467892), (17, 164008636), (22, 126733946), (34, 82004318), (44, 63366973), (68, 41002159), (187, 14909876), (199, 14010788), (374, 7454938), (398, 7005394), (748, 3727469), (796, 3502697), (2189, 1273708), (3383, 824164), (4378, 636854), (6766, 412082), (8756, 318427), (13532, 206041), (18731, 148852), (37213, 74924), (37462, 74426)]