4938914771

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 6082128000

約数和(自身を除く): 1143213229

約数列:

[1, 7, 37, 47, 49, 149, 259, 329, 389, 1043, 1739, 1813, 2303, 2723, 5513, 7003, 7301, 12173, 14393, 18283, 19061, 38591, 49021, 57961, 85211, 100751, 127981, 259111, 270137, 343147, 405727, 676471, 705257, 895867, 1813777, 2144557, 2724167, 2840089, 4735297, 12696439, 15011899, 19069169, 33147079, 100794179, 105083293, 133484183, 705559253, 4938914771]

約数ペア:

[(1, 4938914771), (7, 705559253), (37, 133484183), (47, 105083293), (49, 100794179), (149, 33147079), (259, 19069169), (329, 15011899), (389, 12696439), (1043, 4735297), (1739, 2840089), (1813, 2724167), (2303, 2144557), (2723, 1813777), (5513, 895867), (7003, 705257), (7301, 676471), (12173, 405727), (14393, 343147), (18283, 270137), (19061, 259111), (38591, 127981), (49021, 100751), (57961, 85211)]