39836218

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 60710400

約数和(自身を除く): 20874182

約数列:

[1, 2, 101, 199, 202, 398, 991, 1982, 20099, 40198, 100091, 197209, 200182, 394418, 19918109, 39836218]

約数ペア:

[(1, 39836218), (2, 19918109), (101, 394418), (199, 200182), (202, 197209), (398, 100091), (991, 40198), (1982, 20099)]