27896254

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 42656400

約数和(自身を除く): 14760146

約数列:

[1, 2, 67, 134, 409, 509, 818, 1018, 27403, 34103, 54806, 68206, 208181, 416362, 13948127, 27896254]

約数ペア:

[(1, 27896254), (2, 13948127), (67, 416362), (134, 208181), (409, 68206), (509, 54806), (818, 34103), (1018, 27403)]