161019946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{10567}}^1$

素因数の和:10989

約数の個数: 16

約数和(自身を含む): 254900160

約数和(自身を除く): 93880214

約数列:

[1, 2, 19, 38, 401, 802, 7619, 10567, 15238, 21134, 200773, 401546, 4237367, 8474734, 80509973, 161019946]

約数ペア:

[(1, 161019946), (2, 80509973), (19, 8474734), (38, 4237367), (401, 401546), (802, 200773), (7619, 21134), (10567, 15238)]