135142252

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{67979}}^1$

素因数の和:68061

約数の個数: 24

約数和(自身を含む): 274095360

約数和(自身を除く): 138953108

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 67979, 135958, 271916, 475853, 951706, 1903412, 4826509, 9653018, 19306036, 33785563, 67571126, 135142252]

約数ペア:

[(1, 135142252), (2, 67571126), (4, 33785563), (7, 19306036), (14, 9653018), (28, 4826509), (71, 1903412), (142, 951706), (284, 475853), (497, 271916), (994, 135958), (1988, 67979)]