4920784178

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{71413}}^1$

素因数の和:71809

約数の個数: 16

約数和(自身を含む): 7465905216

約数和(自身を除く): 2545121038

約数列:

[1, 2, 131, 262, 263, 526, 34453, 68906, 71413, 142826, 9355103, 18710206, 18781619, 37563238, 2460392089, 4920784178]

約数ペア:

[(1, 4920784178), (2, 2460392089), (131, 37563238), (262, 18781619), (263, 18710206), (526, 9355103), (34453, 142826), (68906, 71413)]