274997278

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{6703}}^1$

素因数の和:7059

約数の個数: 16

約数和(自身を含む): 419697216

約数和(自身を除く): 144699938

約数列:

[1, 2, 73, 146, 281, 562, 6703, 13406, 20513, 41026, 489319, 978638, 1883543, 3767086, 137498639, 274997278]

約数ペア:

[(1, 274997278), (2, 137498639), (73, 3767086), (146, 1883543), (281, 978638), (562, 489319), (6703, 41026), (13406, 20513)]