47639438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 90367488

約数和(自身を除く): 42728050

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 4357, 5467, 8714, 10934, 30499, 47927, 60998, 95854, 309347, 335489, 618694, 670978, 2165429, 3402817, 4330858, 6805634, 23819719, 47639438]

約数ペア:

[(1, 47639438), (2, 23819719), (7, 6805634), (11, 4330858), (14, 3402817), (22, 2165429), (71, 670978), (77, 618694), (142, 335489), (154, 309347), (497, 95854), (781, 60998), (994, 47927), (1562, 30499), (4357, 10934), (5467, 8714)]