256842194

素因数分解:

$2^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{26171}}^1$

素因数の和:26881

約数の個数: 16

約数和(自身を含む): 440945856

約数和(自身を除く): 184103662

約数列:

[1, 2, 7, 14, 701, 1402, 4907, 9814, 26171, 52342, 183197, 366394, 18345871, 36691742, 128421097, 256842194]

約数ペア:

[(1, 256842194), (2, 128421097), (7, 36691742), (14, 18345871), (701, 366394), (1402, 183197), (4907, 52342), (9814, 26171)]