253166146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{50857}}^1$

素因数の和:51009

約数の個数: 16

約数和(自身を含む): 402795360

約数和(自身を除く): 149629214

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 50857, 101714, 966283, 1932566, 6662267, 13324534, 126583073, 253166146]

約数ペア:

[(1, 253166146), (2, 126583073), (19, 13324534), (38, 6662267), (131, 1932566), (262, 966283), (2489, 101714), (4978, 50857)]