154562242

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{439}}^2$

素因数の和:1281

約数の個数: 12

約数和(自身を含む): 232952166

約数和(自身を除く): 78389924

約数列:

[1, 2, 401, 439, 802, 878, 176039, 192721, 352078, 385442, 77281121, 154562242]

約数ペア:

[(1, 154562242), (2, 77281121), (401, 385442), (439, 352078), (802, 192721), (878, 176039)]