7840266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 19111680

約数和(自身を除く): 11271414

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 41, 42, 58, 82, 87, 123, 157, 174, 203, 246, 287, 314, 406, 471, 574, 609, 861, 942, 1099, 1189, 1218, 1722, 2198, 2378, 3297, 3567, 4553, 6437, 6594, 7134, 8323, 9106, 12874, 13659, 16646, 19311, 24969, 27318, 31871, 38622, 45059, 49938, 63742, 90118, 95613, 135177, 186673, 191226, 270354, 373346, 560019, 1120038, 1306711, 2613422, 3920133, 7840266]

約数ペア:

[(1, 7840266), (2, 3920133), (3, 2613422), (6, 1306711), (7, 1120038), (14, 560019), (21, 373346), (29, 270354), (41, 191226), (42, 186673), (58, 135177), (82, 95613), (87, 90118), (123, 63742), (157, 49938), (174, 45059), (203, 38622), (246, 31871), (287, 27318), (314, 24969), (406, 19311), (471, 16646), (574, 13659), (609, 12874), (861, 9106), (942, 8323), (1099, 7134), (1189, 6594), (1218, 6437), (1722, 4553), (2198, 3567), (2378, 3297)]