31027142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{12853}}^1$

素因数の和:12943

約数の個数: 16

約数和(自身を含む): 49976352

約数和(自身を除く): 18949210

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 12853, 25706, 218501, 437002, 912563, 1825126, 15513571, 31027142]

約数ペア:

[(1, 31027142), (2, 15513571), (17, 1825126), (34, 912563), (71, 437002), (142, 218501), (1207, 25706), (2414, 12853)]