272878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 443520

約数和(自身を除く): 170642

約数列:

[1, 2, 19, 38, 43, 86, 167, 334, 817, 1634, 3173, 6346, 7181, 14362, 136439, 272878]

約数ペア:

[(1, 272878), (2, 136439), (19, 14362), (38, 7181), (43, 6346), (86, 3173), (167, 1634), (334, 817)]