16315090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 16188590

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2089, 3905, 4178, 7810, 10445, 20890, 22979, 45958, 114895, 148319, 229790, 296638, 741595, 1483190, 1631509, 3263018, 8157545, 16315090]

約数ペア:

[(1, 16315090), (2, 8157545), (5, 3263018), (10, 1631509), (11, 1483190), (22, 741595), (55, 296638), (71, 229790), (110, 148319), (142, 114895), (355, 45958), (710, 22979), (781, 20890), (1562, 10445), (2089, 7810), (3905, 4178)]