239639406

素因数分解:

$2^1\times 3^1\times {\mathrm{1381}}^1\times {\mathrm{28921}}^1$

素因数の和:30307

約数の個数: 16

約数和(自身を含む): 479642448

約数和(自身を除く): 240003042

約数列:

[1, 2, 3, 6, 1381, 2762, 4143, 8286, 28921, 57842, 86763, 173526, 39939901, 79879802, 119819703, 239639406]

約数ペア:

[(1, 239639406), (2, 119819703), (3, 79879802), (6, 39939901), (1381, 173526), (2762, 86763), (4143, 57842), (8286, 28921)]