13853378

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 26889408

約数和(自身を除く): 13036030

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 181, 362, 497, 539, 781, 994, 1078, 1267, 1562, 1991, 2534, 3479, 3982, 5467, 6958, 8869, 10934, 12851, 13937, 17738, 25702, 27874, 38269, 76538, 89957, 97559, 141361, 179914, 195118, 282722, 629699, 989527, 1259398, 1979054, 6926689, 13853378]

約数ペア:

[(1, 13853378), (2, 6926689), (7, 1979054), (11, 1259398), (14, 989527), (22, 629699), (49, 282722), (71, 195118), (77, 179914), (98, 141361), (142, 97559), (154, 89957), (181, 76538), (362, 38269), (497, 27874), (539, 25702), (781, 17738), (994, 13937), (1078, 12851), (1267, 10934), (1562, 8869), (1991, 6958), (2534, 5467), (3479, 3982)]