2828826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 8281728

約数和(自身を除く): 5452902

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 157, 182, 198, 231, 234, 273, 286, 314, 429, 462, 471, 546, 693, 819, 858, 942, 1001, 1099, 1287, 1386, 1413, 1638, 1727, 2002, 2041, 2198, 2574, 2826, 3003, 3297, 3454, 4082, 5181, 6006, 6123, 6594, 9009, 9891, 10362, 12089, 12246, 14287, 15543, 18018, 18369, 19782, 22451, 24178, 28574, 31086, 36267, 36738, 42861, 44902, 67353, 72534, 85722, 108801, 128583, 134706, 157157, 202059, 217602, 257166, 314314, 404118, 471471, 942942, 1414413, 2828826]

約数ペア:

[(1, 2828826), (2, 1414413), (3, 942942), (6, 471471), (7, 404118), (9, 314314), (11, 257166), (13, 217602), (14, 202059), (18, 157157), (21, 134706), (22, 128583), (26, 108801), (33, 85722), (39, 72534), (42, 67353), (63, 44902), (66, 42861), (77, 36738), (78, 36267), (91, 31086), (99, 28574), (117, 24178), (126, 22451), (143, 19782), (154, 18369), (157, 18018), (182, 15543), (198, 14287), (231, 12246), (234, 12089), (273, 10362), (286, 9891), (314, 9009), (429, 6594), (462, 6123), (471, 6006), (546, 5181), (693, 4082), (819, 3454), (858, 3297), (942, 3003), (1001, 2826), (1099, 2574), (1287, 2198), (1386, 2041), (1413, 2002), (1638, 1727)]