2016649778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5227}}^1$

素因数の和:5343

約数の個数: 64

約数和(自身を含む): 3794273280

約数和(自身を除く): 1777623502

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 71, 142, 143, 209, 247, 286, 418, 494, 781, 923, 1349, 1562, 1846, 2698, 2717, 5227, 5434, 10153, 10454, 14839, 17537, 20306, 29678, 35074, 57497, 67951, 99313, 114994, 135902, 192907, 198626, 371117, 385814, 742234, 747461, 1092443, 1291069, 1494922, 2184886, 2582138, 4082287, 4824521, 7051223, 8164574, 9649042, 14102446, 14201759, 28403518, 53069731, 77563453, 91665899, 106139462, 155126906, 183331798, 1008324889, 2016649778]

約数ペア:

[(1, 2016649778), (2, 1008324889), (11, 183331798), (13, 155126906), (19, 106139462), (22, 91665899), (26, 77563453), (38, 53069731), (71, 28403518), (142, 14201759), (143, 14102446), (209, 9649042), (247, 8164574), (286, 7051223), (418, 4824521), (494, 4082287), (781, 2582138), (923, 2184886), (1349, 1494922), (1562, 1291069), (1846, 1092443), (2698, 747461), (2717, 742234), (5227, 385814), (5434, 371117), (10153, 198626), (10454, 192907), (14839, 135902), (17537, 114994), (20306, 99313), (29678, 67951), (35074, 57497)]